CBAOOO F7 TWS 5.0 BLUETOOTH EARPHONE 6D STEREO WIRELESS EN FRANCE

  CBAOOO F7 TWS 5.0 Bluetooth Earphone 6D Stereo Wireless Earphones In-ear PX7 Waterproof Headset 3500mAh LED Smart Power Bank CBAOOO Service:   1. year warranty 2. Shipment within 24 hours (except holidays) 3.Because of time difference, must reply message within 24 hours     Features:   1:The latest Bluetooth V5.0 technology 2:International brand CVC chip 3:High capacity batteries are used for a long time 4:Designed for sports, wear solid 5:Subwoofer stereo sound 6:High-definition microphone support calls 7:F7 TWS Fashion Bluetooth Sports Headphones     Characteristics   1.CPU frequency: 96MHZ 2.Working voltage: DC 2.2V-5.5V 3.Signal to noise ratio: ≥92dB 4.Effective distance: 10M barrier-free 5.Frequency response range: 20HZ-20KHZ 6.Sensitivity: 98dB 7.Nominal impedance: 32Ω 8.Transmission power: Class 2     Packaging includes:   Bluetooth Sports Headphones   2pcs headphones 1pcs brochure 1pcs Charger Line 1pcs  Charger bin 2 pairs of earplugs   Product Pictures:   SERVICES     All orders shipped  within  1 workday   Within 1year,  Any problem, will resend goods with no reason, Just first let us know.   100%     dedicated customer service.