QKZ CK1 METAL MEGA BASS HIFI DOUBLE DYNAMIC DRIVERS EARPHONE EN FRANCE

Specifications: 1. Material: Pc 2. Weight: 20g 3. Speaker: 9 mm NdFeB speaker 4. Speaker Power: Rated input power: 3mW, Maximum input power: 5mW 5. Impedance: 16Ω±15% 6. Speaker Sensitivity: 97±3dB (at 1KHz 1mW) 7. Speaker Frequency Response: 20-40K Hz 8. Microphone Sensitivity: -42dB±3dB1kHz, 3V 0dB=1V/pa 9. Operation Temperature: -10 Celsius --- +40 Celsius 10.Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone 11.Package weight: Approx. 50g 12.Cable length: 1.2m   Compatible:For Xiaomi Tablet1, Tablet 2, xiaomi redmi note1 2 3                    For Samsung Glaxy s6,s7,s6 edge,s7 edge                    For Huawei, Sony and Other android mobile phones                    For  iPhone 4 4s 5 5s 6 6s,for iphone 6plus, 6s plus for iPad etc. IOS devices                    For Mp3 Mp4 players, tablets Pcs, all 3.5mm music players.   Features: Quality optimization of exclusive patent, metal composite vibrating membrance. The ergonomic design, nipple grade silicone ear muffs. It has high quality sound, enjoy your life. A perfect gift for yourself or friend.