GranVela Rock MUBOX Portable Bluetooth 4.0 Aluminum Wireless Stereo Speaker with Two Strong Speaker Drivers， A Powerful Passive Bass Ratiator， With AUX Input &amp; Built-in Mic For Calls (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> GranVela MUBOX streams incredible sound with full range output， enjoy passive radiator for stereo， crystal-clear and subwoofer sound </span></li><li><span class="a-list-item"> Small and lightweight speaker is convenient to carry that you can enjoy music whenever and wherever you want. Its aluminum alloy housing is both attractive and durable </span></li><li><span class="a-list-item"> Built-in 1500mAh rechargeable Lithium Ion battery offers up to 10 hours of play time. With AUX Input &amp; Built-in Mic For Calls </span></li><li><span class="a-list-item"> Bluetooth 4.0 technology， Up to 33ft/10m bluetooth signal. Compatible with any mobile device with Bluetooth function such as iPhone， iPad， Samsung Galaxy/Note/tablet， Laptop， Tablet PC， etc </span></li><li><span class="a-list-item"> Simply press the on/off button to "on" position， GranVela MUBOX Speaker is automatically ready for pairing. And connect to the last-connected device </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41kvOxP6L3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51%2BWwj7xZIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51BNb6d59wL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/513P3JFIsdL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41UIWBBu74L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41mqO8tgmXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51voFwsa7VL.jpg" noproxy>