Functions: power display, voice control, call function, music support, multi-point connection
Bluetooth protocol :5.0
Whether single or double ears: Bilateral stereo
Transmission range: 15m
1 pair of earphones, 1* charging case
The light socket and the different screens can cause the color of the item in the image to be a little different from the actual one. The allowed measurement error is +/- 1-3 cm.