Product information:
Transmission range: 10 meters
Function: battery display, call function, voice control, music support, multi-point connection
Bluetooth protocol: 5.0
Channel: Stereo
How to use: earplug type
Single or dual ear: bilateral stereo
A: M10 black large screen
B: M10 black small screen
Packing list:
1X earphone
T***r –
The sound quality is very good talking to the opposite side the sound goes little headset good nice customs tax can not get more.