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Tech. Spec.1) Standard: Bluetooth V1.2
2) Chipset: BlueCore4-audio single chip
3) Compatibility: general headset and Bluetooth cell phone
4) Radio performance: class 2
5) Carrier frequency: 2.4-2.480GHz
6) Rx sensitivity: <-80dBm
7) Spread spectrum: 10 meters
Description:
1) Charger: input 220V AC, output 5V DC
2) Working volt: 3.7V
3) Battery: rechargeable Li-polymer inside
4) Charging time: 2-5hrs
5) Talking time: 6hrs
6) Standby: 130hrs
