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  Bluedio T7 Bluetooth Headphones User-defined Active Noise Cancelling Wireless Headset for phones and music with face recognition Bluedio Hi wireless bluetooth earphone for phone stereo sport earbuds headset with charging box built-in microphone Bluedio T-elf mini TWS earbuds Bluetooth 5.0 Sports Headset Wireless Earphone with charging box for phones Bluedio T7 Plus Bluetooth Headphones User-defined Active Noise Cancelling Wireless Headset for phones support SD card slot Bluedio HS neck-mounted bluetooth speaker portable wireless speaker bass bluetooth 5.0 FM radio support SD card slot Bluedio TN bluetooth earphone with Active Noise Cancelling function wireless headset for phones Bluedio TN2 Sports Bluetooth earphone with active noise cancelling /Wireless Headset for phones and music Bluedio T6S Bluetooth Headphones Active Noise Cancelling Wireless Headset for phones and music with voice control Bluedio TMS wireless headphone with microphone monitor studio bluetooth headset voice control for music and phones Bluedio V2 Bluetooth headphones Wireless headset PPS12 drivers with microphone high-end headphone for phone and music   Q&A Q: Who We Are? A: We are Bluedio Official Store. Which advocated ultimate, fashion and simplicity, emphasizing music is most important spiritual enjoyment of mankind, focusing on revolutionary creation, pursuit ultimate attitude towards life. Hope you all get an unbeatable shopping experience, prompt shipping and exceptional customer service that exceeds expectation.    Q: About Product A: All products are 100% genuine that will be fully tested before shipment. All photos displayed are all taken in kind by Bluedio.   Q: Do i need to pay customs tax? A: Every country has her own duty policy, Bluedio cannot make promise about that. But if you have any requirements, pls contact us, we will do our best to help you.   Q:   Can i change the Name/ address/Color/？ A: Please send us the right name/address/color. BUT we do not offer this service during all the big promotion.Pls double check your orders before making the payment.   Q: About Warranty & Shipment A: We offer 6 months warranty for each product without personal error use.  >>>Click here to view more about Frequently Asked Questions   Q: About Sign of Parcel A: Please open the parcel in post officer's presence, if the parcel damaged or empty(stolen), please ask the post office to provide official document and make the compliant on the spot.   Q: About Feedback A: We regard  customers  as our friends. We hope you can shop from us with more happiness and less worry. Please do not forget to leave us 5-Star feedback. Then you can contact our customer service to get a surprise gift.

Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier         Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier       Le 20-sept.-18 à 10:36:30 Paris, le vendeur a ajouté les informations suivantes:

Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier         Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier       Le 22-avr.-19 à 08:04:19 Paris, le vendeur a ajouté les informations suivantes:

Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier         Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier       Le 10-juil.-19 à 18:13:22 Paris, le vendeur a ajouté les informations suivantes:

Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier         Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier       Le 08-juil.-19 à 19:06:46 Paris, le vendeur a ajouté les informations suivantes:

Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier         Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier       Le 14-juil.-19 à 18:55:13 Paris, le vendeur a ajouté les informations suivantes:

Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier         Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier       Le 14-juil.-19 à 18:24:12 Paris, le vendeur a ajouté les informations suivantes:

Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier         Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier       Le 13-juil.-19 à 17:27:12 Paris, le vendeur a ajouté les informations suivantes:

Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier         Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier       Le 03-sept.-19 à 21:00:54 Paris, le vendeur a ajouté les informations suivantes:

0.1-2000MHz RF Wide Band Amplifier 30dB HighGain Low Noise LNA Amplifier ZH Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier       Le 28-avr.-19 à 05:41:09 Paris, le vendeur a ajouté les informations suivantes:

0.1-2000MHz RF Wide Band Amplifier 30dB HighGain Low Noise LNA Amplifier FR Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier       Le 06-mai-19 à 08:58:12 Paris, le vendeur a ajouté les informations suivantes:

Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier       Le 08-juin-18 à 10:57:03 Paris, le vendeur a ajouté les informations suivantes:

Features: 100% brand new and high quality Specifications Size：25*52mm Diameter of end: 5mm Color：green + gold Operating frequency：0.1-2000MHz Amplifier gain： F=0.1MHz, gain=32dB F=500Mhz, gain=31dB      F=1000MHz, gain=29dB F=1500Mhz, gain=25dB F=2000MHz, gain=20dB Maximum power output：+10dBm （10mW） Power supply voltage: 6-12 VDC System impedance：50Ω Tips： 1.When working frequency is less than 600 MHZ，it get well gain flatness, can make it less than 1dB after careful adjustment. The lower frequency the higher gain consistency. 2.Amplifier working frequency of the lower limit is subject to input and output capacitor, the default value is 0.1 uF, working to 0.1 MHz. Increase the input and output capacitance appropriately,can extend the cut-off frequency, such as 10uF capacitance can work to 5KHz. 3.When the power supply voltage changes in 5-8 v, it can be used as a variable gain amplifier, gain increases with the increase of the power supply voltage, which suitable for radio frequency receive front-end circuit, using DA control power supply voltage, to control the gain of the amplifier, automatic gain control 4.When the power supply voltage in the 8-10 v, the low frequency end gain up to 30 db, at this time the amplifier has a low noise coefficient and good stability. 5.When the voltage is 12 v, reach maximum gain, the low frequency end gain of 32.5 dB Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package included 1x wide-band amplifier       Le 26-oct.-18 à 13:24:24 Paris, le vendeur a ajouté les informations suivantes:

Bienvenue dans notre boutique Menu NOTRE BOUTIQUE RETOUR D'INFORMATION CONTACT AJOUTER FAVORI Cowin E-7 Active Noise Cancelling Bluetooth Casque Sans Fil Casque Deep bass Casque stéréo avec Microphone pour téléphone Technologie d'élimination active de bruit   La technologie avancée d'élimination active de bruit atténue le bruit de la cabine d'avion, de la circulation en ville ou d'un bureau occupé, ce qui vous permet de vous concentrer sur ce que vous voulez écouter.   Prix: 72,50 €     Vidéo Youtube LIVRAISON PAIEMENT AUTRE INFO Nous expédions de notre dépot en France avec un numéro de suivi securisé. Il est ensuite emballé avec soin dans un paquet protégé. Nous sommes fiers de pouvoir offrir des services d`expedition rapide et garantie. Nous acceptons les paiements pour les produits via PayPal, VISA, Mastercard et ainsi de suite. S'il vous plaît avant d'acheter des articles, consultez la description du produit. Nous acceptons les paiements pour le produit via PayPal, VISA, Mastercard et ainsi de suite. Nos clients nous font part de leur satisfaction positive sur la réactivité, la sécurité de nos envois, nos prestations, et l`eventail de nos services destinés a vous accompagner. Dans le cas peu probable où vous avez des questions concernant votre achat, nous vous recommandons de contacter notre équipe de vente directement plutôt que de laisser la rétroaction.Cela va nous permettre de répondre immédiatement et résoudre le problème beaucoup plus vite! EEEE you can place your text. Example...(For faster delivery process we will ship the item within 24 hours of receipt of payment. For our part, we will make every effort to ensure that you were Here your text. À propos de nous Novhill s’adapte en permanence aux grandes tendances technologiques pour être toujours plus proche des besoins de ses clients. Notre société conçoit ses produits au Royaume Uni, une large gamme spécialisée en High Tech Connectique  SON-VIDEO  professionnel et personnel. Tous nos produits sont fabriqués en ISO9001 et ISO14001, ils sont tous conformes aux normes Européenne CE, RoHS, réduisant leur impact environnemental.   Nous sommes très fiers à la fois des produits que nous proposons mais aussi du service de qualité que nous offrons. Détail notre boutique Ajouter un favori Retour d'information Contact   Novhill Copyright © 2017 Tous droits réservés

Package Included: 1 x Bluetooth Earphone 1 x Charger Box 1 x Charing Cable 1 x Manual Features: 1. Bluetooth 5.0 technology, using the latest Bluetooth technology of version 5.0, it can be compatible with the old version, bringing the advantages of faster and longer transmission distance. Adopt true wireless technology, enjoy your wirelessly sports. 2. Single-sided mode and binaural mode, satisfying your need. 3. Auto pairing,take out the automatic power-on connection, no need for cumbersome operation. 4. DS noise reduction technology: improve the recognition level of voice, and can easily communicate even in noisy environment. Make the call clearer and more real. 5. Long working duration: With 480mAh charging box which can power your earphone for 4-5 times.The headphones can be continuously listened to music for about 3-4 hours when the headphones are fully charged 6. Mini stealth earphone, lightweight, and the ergonomic design brings you comfortable and cozy wearing experience. Specifications: Color: Black Wearing Type: In-ear Microphone: Yes Bluetooth Version: V5.0+EDR Transmission Distance: 10m Battery Capacity: 480mAh (Charger Box), 50mAh (Each Earphone) Charging Time: 1hour (earphone) Play Time: 3-4hours