. Bluetooth 2.0, Compatible with bluetooth version 1.1/1.2
. class 2
. Full-speed USB2.0 interface, compatible with USB1.1
. Build-in antenna
. Frequency band: 2.4 Ghz to 2.4835 Ghz ISM band
. Maximum rate: 1 Mbps
. Receiver sensitivity: -85 dBm (typical)
. Operation Range: Up to 100 metres
. Profiles: Networking, Dial Up, Fax, LAN Access and Headset
. Operating System: Windows 98SE/ ME/ 2000/ XP/ VISTA