i12 TWS พร้อมกล่องชาร์จ หูฟังบลูทูธไร้สาย Bluetooth V5.0 หูฟังไร้สาย IOS Android หูฟังบลูทู บลูทูธ

QKZ. Feature. Listen to the correct song, record songs and phone calls, Remember the call number, the last call, all the Chinese and English smart voice messages, boot, pair, turn off the phone power will send a low voice message, The power capacity will be displayed on your Iphone, you can see the energy status at any time, don't worry about the power, let your life worry-free, After the Bluetooth headset is turned off, connect to the mobile phone, connect the Bluetooth headset and then automatically turn on the mobile phone, which is more convenient, Smart compatibility: compatible with all mobile phones, including Bluetooth, tablets, notebooks, universal mobile phones. Specification. Response frequency Hz): 20-20000. Features1: This is a newest tws Bluetooth earphones. Impedance ohm): 32. Features 2:2019 Wireless Bluetooth Headphones. Sensitivity dB): 108dB. Talk time H): 2-3 hours or so. The talk time and music time of this tws is about 2-3 hours after once fully charging. Music ti