Esonstyle USB mini BDA-40 Bluetooth Dongle-bluetooth Adapter for Headsets,speakers,androids,ipod,iphone,printers,keyboard-mouse and Bluetooth Camera Great transmission distance (65 feet/20 meters Line of sight without blocking or interference) for Voice and Data Transmit TEXT and AUDIO files FAST with a stable transmission rate (3Mbps) Ultra low latency and VERY LOW ENERGY CONSUMPTION. Very TINY/COMPACT DESIGN allows you to leave it in the pc (if you choose to) Available Operating Systems: Windows 8/7/Vista/XP/2000/98. Backwards compatible with Bluetooth versions 3.0, 2.1,2.0 Comes ready to use with USB driver disc included inside package.Ideal for Sales Engineers, Consultants, Insurance, Medical Professionals,Teachers, College Students