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Wireless connection Bluetooth 5.0
Bluetooth protocol HFP/A2DP/ HSP/AVRCP
Communication distance 10 meters (accessible open environment)
Dual headphones continuously listen to songs for about 4 hours
Headphone standby time is: about 150 hours
Single earphone battery capacity 40mAh
Charging box battery capacity 300mAh
Headphone charging time is about 1.5 hours
Charging box charging time is about 2 hours
The net weight of a single earphone is about 4.1g
The total net weight of the charging box is about 35.4g
Charging box size 62×40×27.2mm
Headphone size 26.65 × 16.4 × 21.6mm