... your headset* Colorful wireless bluetooth headset* Powered by long lasting, rechargeable batteries* Impressive range outstanding comfort, allowing you to move without any ... 200hoursMusic Playing Time7 hoursNormal Charging TimeWithin 3 hoursBattery3.7V 300mA Rechargeable Li-PolymerPowerImput AC 100-240V, output DC 5V 300mARF Output ...