More on Amazon.com : http://www.amazon.com/gp/product/B00JUQCXCS?tag=thefatkidin06-20 <br /> <br />SuperTooth D4 Bluetooth Stereo Speaker - Retail Packaging - Stone Grey <br /> <br />Instant pairing with NFC technology and Bluetooth version 40 <br />Stereo streaming of music files via Bluetooth A2DP profile from any mobile phone or PC equipped with the same technology <br />Portable product listen to your favorite music anywhere thanks to its rechargeable battery <br />Superior sound quality Bass reflex High efficiency speakers Can charge from the computer USB <br />Operating range 10 meters Frequency 24 GHz
