Universal Bluetooth&iquest; USB Stereo Audio & Data Transmitter/receiver Transmits & receives stereo audio and data files between your computer and most Bluetooth enabled devices using the included software. Software makes finding & synchronizing your Bluetooth enabled products easy. Send pictures, music, contacts & files to your Bluetooth enabled cell phone or PDA Stream music to most Bluetooth receivers Send data files to other Bluetooth enabled products Easily switches from audio mode for transmitting music to data mode for sending and receiving files