Battery ：120mah
Earphone： 11*5.1*1.26cm
Color box ：14.2*12*4cm
Earphone ：15g
The whole set of ：157g
Bluetooth: BK3266
Connection distance: ≥10M
Battery capacity: 120mAh polymer battery
Play time: ≈5h (80% volume)
Connected standby time: 120 hours
Shutdown standby time: 2000h
Charging time: ≈1.5 hours
Product selling points:
* Open your ears to listen to the world
* Protect hearing, safe and healthy
* Ecological diaphragm speaker
* 6D surround directional sound field
* Ultra-light 18g body, suitable for all-day wear
* IPX4 sweatproof and waterproof