Support profile: Serial port, Things Push, File Transfer, LAN Gain access to, Personal Area Network, Audio Entrance, Headset HID, Keyboard, Mouse, HCRP(Printer Cable Replacement), PIM Synchronization Profile, A2DP, AVRCP. br br Full-speed USB 2.0 interface, Bluetooth v4.0 spec compliant, 2.402-2.48 GHZ ISM Band, Low power Usage, Class 1 power standard, distance of 50 Meters, Support Bluetooth EDR data rate to 3Mbps, LED sign: Power on, Linking Standby.br br You can connect to any bluetooth device to your computer with no headache, just plug it in and go, To delight in a quick and reliable connexion. connect any bluetooth device to your computer, absolutely nothing to worry Setting up, simple and quick, can gain from having connexion through bluetooth wireless connexion.