Product information :
Transmission range: 10 meters
Function: battery display, call function, support music
Bluetooth protocol: 5.0
Channel: Stereo
How to use: Neck hanging
Whether it is single or binaural: bilateral stereo
Color: Extreme Edition [68 hours of battery life + magnetic suction] cherry powder, Extreme Edition [68 hours of battery life + magnetic suction] sky blue, Extreme Edition [68 hours of battery life + magnetic suction] Phantom Red, Extreme Edition [68 hours of battery life + magnetic suction] 】Cool black

Packing list:
Headphone*1+Headphone bag*1+ear cap*2pair+charging cable*1 (headphone bag black and red random)