Bluetooth Dongle 2.0
*Bluetooth standard : Bluetooth v2.0
*Type : USB Bluetooth Adapter
*Style : USB 2.0 Mini Bluetooth 2.0 Adapter
*Frequency : 2.400-2 .4835 Ghz
*Transmission distance : 5--6 meters
*Application : USB 2.0 / 1.1 / 1.2
*Supports : All Windows systems