Specification:
- Wireless Version: V4.2 + EDR
- Support Agreement: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
- Frequency: 2.4GHz
- Impedance: 32 OHM
- Transmission: class2
- Output power: 30mW
- Range: 33feet
- Frequency response: 20-20000Hz
- Talking Time: 2 hours
- Charging time about 1 hour (power indicator charging: red light; full power: red light off ,blue light on)
- Standby Time: 130 hours
- Battery: 60mAh rechargeable Li battery
- Operating voltage range: 3.0V-4.2V
- Charging power: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)
- Compatible phone: compatible with almost all the Android, Apple, Microsoft, Saipan system with Bluetooth mobile phone
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