Bluetooth Adapter 1)USB bluetooth dongle 2)Carrier Frequency : 2.4 ~ 2.483GHz 3)Bluetooth v 1.2 & 1.1 Bluetooth AdapterProduct Description:General RadioBluetooth Class II: 20 ... Distribution ProfileBasic Imaging ProfileBoundled Bluetooth Software IVT BlueSoleil(Language Supported: English, Simplified Chinese, Traditional Chinese, Japanese, Korean, French, Italian, German, Spanish) Bluetooth Adapter