Product information:

Transmission range: 15 meters
Function: call function, voice control, support music, multi-point connection
Bluetooth protocol: 5.0
Channel: Stereo
How to use: earplugs
Whether single or binaural: bilateral stereo
Color: black, orange red, silver, emerald, taupe, dark blue

Packing list:

A pair of wireless earphones, charging compartment*1, USB*1, manual*1