Key Specifications/Special Features:
- Connect with PC, VCD, TV, ipod to support the Bluetooth device
- Interface: bluetooth specification V2.0
- Dimensions: 54 x 34 x 15 mm
- Wafer group: BlueCore3 audio single wafer
- Frequency: 2,402MHz to 2,481MHz
- Transmit power: class 2 (maximum 4dBm)
- Receiving sensitivity: -77dBm
- Charging power: 5V DC/500mA (charging by USB socket)
- Working voltage: 3.3V
- Battery: rechargeable lithium polymer
- Charging time: about 3 to 4 hours
- Standby time: about 200 hours
- Using time: about 16 hours
- Operating range: 10 meters (30 feet)