Transmission range: 10 meters
Function: Battery display, call function, voice control, support music, multi-point connection
Bluetooth protocol 5.0
Channel stereo
Whether single binaural: bilateral stereo
size:55x25x14mm
Material:ABS
colour:black
Package Contents:
1 x Bluetooth receiver
1 x USB data cableOnly the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.