Product information :
Transmission range: 20 meters
Function: battery display, call function, voice control, support music, multi-point connection
Bluetooth protocol: 5.0
Channel: Stereo
How to use: earplugs
Whether it is single or binaural: bilateral stereo
Color: M32B light engraving UV version black (high with full PC material)
Packing list:
Headphone*1
