Headphones * 2
Headphones cap * 4
Battery box * 1
User Menu * 1
Wireless connection : Bluetooth 5.0
Communication distance : 10 meters (accessible open environment)
Working time : About 4 hours
Standby time : About 150 hours
Single earphone battery capacity : 40 mAh
Charging box battery capacity : 300 mAh
Headphones charging time : About 1.5 hours
Charging box charging time : About 2 hours
The net weight of a single headset : Approximately 4.1g.