Product information:

Communication distance: 10 meters (barrier-free open environment)
Charging box size: 62X42X26mm
Headphone charging time: about 1.5 hours
Battery type: Lithium-ion polymer battery
Charging time of charging box: about 2.5 hours
Charging box battery capacity: 300mAh
Continuous playback time with dual headphones: about 4 hours
When the headset is in standby: about 150 hours
Single earphone battery capacity: 40mAh
Charging box standby time: about 6 months

Packing list:

Bluetooth earphone*1