Product specification:
Version1. Bluetooth Specification:
Version1.2 Support A2DP wirelessmusic transmission
ISM2.40to2.480GHz
Scope of operation frequency: ISM2.40 to 2.480GHz
Class2
Transmission power: Class 2
Scope of wireless connection: 10 meters
3.7V300mAh
Built-in rechargeable lithium battery: 3.7V300mAh
Normal charging time: About 3 hours
Hand-free talk time: 5 to 6 hours
Standby time: 80 hours