BT version: Bluetooth 5.0
Operation range: 10m(with no obstacle)
Charging time: approx.1-2 hr
Talking time: approx.40-60 hr
Battery capacity(earphones): 600mAh
size:4 x 2 x 2cm
Material:Metal + plastic
colour:black / gray
1 x Earphones
1 x USB Cable
Only 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.