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Bluetooth version: V2.0, compatible with V1.5, V1.2, V1.1, V1.0
Transmit power: Class2
Radio frequency :2.4-2 .48 GHz
Transmission distance: 10 meters farthest
Talk time: up to 6 hours
Standby time: up to 130 hours
Battery type: 130mha lithium polymer battery
Charging time :2-3 hours
Size: 40*16*7mm
Headset Weight: 9g
