Cyber-Blue Bluetooth EDR V 2.0 Dongle (Transparent Black)

Silver and black design
1.2 Bluetooth compliance
Headset/hands free support
2.45GHz ISM frequency band
79 channels frequency hopping
82dBm typical receiver sensitivity
Up to 33 feet operating range
Encrypted link security
Up to 6 hours talk time
Up to 200 hours standby time
1.5 hours typical charge time
Rechargeable Li-Polymer Battery
Regulatory Approval: FCC & CE
Power Requirements: charge through USB 2.0 port
Compatible Bluetooth device