SuperTooth Disco Twin Bluetooth Stereo Speaker for Smartphones - Retail Packaging - Black Stereo streaming of music files via Bluetooth A2DP profile, from any mobile phone or PC equipped with the same technology Portable product, listen to your favorite music anywhere thanks to its rechargeable battery Full stereo (L and R) wireless music for your smartphone and/or tablet Use the Super Tooth DISCO TWIN with a computer or a tablet Bluetooth version 3.0 - Operating range: 10 meters