Colour: Black Bluetooth protocol: 5.0 Channel: Stereo Whether single or binaural: bilateral stereo Function: call function, voice control How to use: hanging ear type Mold type: male mold.syi
Colour: Black Bluetooth protocol: 5.0 Channel: Stereo Whether single or binaural: bilateral stereo Function: call function, voice control How to use: hanging ear type Mold type: male mold.syi