GOgroove BlueSYNC TWR - Simple. Brilliant. Fun.Rich Sound Quality The TWR is built to deliver hi-fidelity audio to everyone, no matter what you"re listening to. The tower design houses an exceptional pair of stereo drivers that are matched with dual passive woofers in the back. The woofers respond to force and frequency, flexing with the drivers to create enhanced bass sound. This intelligent design allows the TWR to deliver a diverse range of crisp, clear audio for your listening pleasure.Take the Confusion out of Bluetooth! Finally, a speaker that gets you! Designed to be user friendly, the TWR has onboard controls that allow you to manage your music directly with integrated playback and volume buttons. Each function has its own individual button, which makes pairing and controlling your device a snap! Best of all, you can stream wireless music up to 30ft away! For non-BT devices, a 3.5mm aux port lets you plug your device in and skip the Bluetooth.Universal & Portable Constructed with a sleek, modern design, the TWR has just the right kind of build to make it appealing anywhere! The slim profile allows you to put it in bags, on shelves, around offices, and much more. The lightweight, colorful design and rechargeable battery make it easy to move around and fun to use.TECH SPECS Speaker Output: 2x 2W; 8W Peak Driver: Stereo 40mm Bluetooth Profile: 2.1 +EDR, A2DP Power: USB 5V, 2 hrs to charge Playback Time: 6 hrsWORKS WITH:Smartphones Samsung Galaxy S4 , S4 Active , S3 , Galaxy Note 3 & 2 / Motorola Moto X , Droid Ultra , MAXX , Mini , Droid RAZR / Apple iPhone 5S , 5C , 5 , 4S / Nokia Lumia 1020 , 928 , 920 / HTC One , First , Droid DNA , One X / LG Nexus 4 , Optimus G , G2 / BlackBerry Z10 , Q10Tablets Google Nexus 7 FHD / Acer Iconia / Samsung Galaxy Tab , Galaxy Note / Microsoft Surface 2 , Pro 2 / Asus VivoTab , MeMO Pad / Apple iPad& More