Product information:

Transmission range: 10 meters
Features: noise reduction, battery level display, call function, music support
Bluetooth protocol: 5.0
Channel: Stereo
Usage: Headworn
Color: Dasheng Silver, Dasheng Black, Rich Silver, Rich Black, Jianghu Silver, Jianghu Black

Packing list:

Headphones * 1 charging cable * 1 audio cable * 1