Product information :
Transmission range: 10 meters
Function: noise reduction, power display, call function, NFC function, voice control, support for music, multi-point connection
Bluetooth protocol: 5.1
Channel: Stereo
How to use: hanging ear
Whether it is single or binaural: bilateral stereo

Packing list:

Headphones/Charging compartment/Removable ear hooks*2/Removable ear braces*2 Multi-size earbuds*6/Type-C data cable*1/packaging box