ampmob gear Twins Wireless Speakers Support 2.0 Left & Right Stereo Surround Sound with Built in Microphone The Twins Hifi bluetooth speaker support L&R stereo wireless music,makes you enjoy the music more realistic and more cleaner wirelessly. The Twins also support AUX playing, listen to your non-Bluetooth devices, laptops and PCs connecting to the AUX-IN jack with the 2 in 1 audio cable which is included. The built-in microphone supports hands-free calling and allows people on the other end of the call to hear you clearly and the devicce will automatically switch back to your music after you hang up. 800mAh Rechargeable Lithium Polymer battery offers up to 6 hours of playtime (varies by use),Compatible with MP3 players, iphones, ipads, ipods, tablets and all kinds of android smartphones. Great sound for music, movies, games & parties. Two speakers via wireless connection, it can be used both and alone with the stunning Magnet design, you can put it in place of iron, it will automatically sucked.Various colors for choose.