Wireless connections Bluetooth: 5.0
Bluetooth protocol: HFP/A2DP/ HSP/AVRCP
Communication distance: 10 meters (accessible open space)
Double headphones continuous listening time: About 4 hours
Headphone standby time: About 150 hours
Single earphone battery capacity: 43mAh
Charging box battery capacity: 300mAh
Headphone charging time: About 1.5 hours
Charging box charging time: About 2 hours
Single earphone net weight: About 4.1g
With the total net weight of the charging box: About 35.4g
Charging box size: 62×40×27.2mm
Headphone size: 26.65×16.4×21.6mm