Product information:
Transmission range: 15 meters
Function: battery display, call function, NFC function, voice control, music support, multi-point connection
Bluetooth protocol: 5.0
Channel: stereo
How to use: earplug style
Single or dual ear: bilateral stereo
Color: technical black, rose white
Packing list :
A pair of wireless headphones,
Charging compartment*1,
Manual *1,
USB data cable*1