A7 TWS Invisible Mini 3D Stereo Hands-free Noise Reduction Bluetooth V4.2 Headset - Silver + Black Watches Display: HDMI interface(For connecting motherboard

Display: HDMI interface(For connecting motherboard and LCD monitor)

85mm Talk Time: about 5 hours Battery Capacity(mAh): 3300 Language: English Feature: Fingerprint Recognition

11 a/b/g/n/ac Bluetooth Version Others

IoT Working Voltage AV/DC 85V-220V (up to 250V) V Working Current 10 A Download Link http://www

Chip brand: CSR

A7 TWS Invisible Mini 3D Stereo Hands-free Noise Reduction Bluetooth V4.2 Headset - Silver + Black Watches Display: HDMI interface(For connecting motherboardThe wireless buletooth stereo earbuds A7 utilize the latest TWS (True Wireless Stereo) Bluetooth technology,the audio frequency range is similar with WIFI signal Compatible Device: Bluetooth enabled mobile phones, tablets, computer, watch, MP4, speaker. Portable Stereo Sport Headphones, Sports Headsets Lightweight Earbuds With Mic for iPhone Samsung HTC LG and other Bluetooth devices CVC NOISE CANCELLATION TECHNOLOGY: It has excellent noise