3.Range:20-30 meters(depending on device)
4.Transmission distance of microphone:Less than1 meter
6.Playback time:Less than 7 hours
7.Charging voltage: 5V
8.Charging time:Less than 1 hour
9.Standby time:Less than70 hours
1 * Motorcycle Headset
1 * 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.