3.5mm Bluetooth A2DP Stereo Audio Adapter Dongle Music Receiver  Description: Plug and play. Bluetooth 1.2 for reliable and high-quality sound. Supported profiles:A2DP，AVRCP. Play your iPhone iPod touch，or other device enabled with the bluetooth technology wirelessly through your home stereo and stand-alone speakers. With this bluetooth receiver， you do not bother by the cable problem anymore， put the speakers wherever you want， sit back and listen. Bluetooth connection has a 30ft range for virtually unlimited wireless listening in your home. Use with any multimedia player， such as mobile with MP3 function， PC， PSP， iPod， PAD， MP3，MP4，MPS， PMP， media player， Walkman， Diskman， TV and computer. Built-in li-ion 140mAh rechargeable battery， charged via USB port with the offered USB. Audio port type:3.5mm Charge time:120 Minutes Size:60mm x 25mm x 10mm Package weight:49g  How to use: 1. Connect the Bluetooth receiver with any stereo headset， headphones or speakers with 3.5mm audio port. 2. Pairing: Press and hold the button for 6 seconds until the red and blue LEDs flash alternatives. The Bluetooth receiver will now be in paring mode. Please place TT-BR01 within 1 meter range of your Bluetooth device during the pairing process. 3. Connection: Pair to the Bluetooth enabled devices automatically  Package: 1x Bluetooth Audio Adapter 1x USB Charging Cable