Bolse 12W Portable Smart NFC Wireless Bluetooth v4.0 Speaker (Two Large 40MM 6W Drivers) with Touch Control Function and up to 15 Hour Playback For iPhone， iPad Air， Mini， Samsung， HTC， Tablets， PC<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Tap-to-pair with NFC technology for easy， instant connection (if your bluetooth audio device has NFC function). </span></li><li><span class="a-list-item"> Large speaker cavity inside for excellent sound effects. Two pieces of 40MM drivers deliver massive， rich sound. </span></li><li><span class="a-list-item"> Built-in microphone for hands-free phone calls; compatible with all touch-screen tablets， smartphones， laptops， iPads， iPhones， and iPods that have built-in Bluetooth settings. Transmission range: 8~10m (no walls or doors). </span></li><li><span class="a-list-item"> Built-in rechargeable Li-ion battery offers 15 hours of playtime on a single charge. </span></li><li><span class="a-list-item"> 3.5mm audio line-in—if you have no Bluetooth， the BTS12 allows you to connect the speaker directly to a standard headphone jack. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41zwBAF2izL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41F6aLh4OnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41o%2BHkGYMQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41xCzjxtllL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51UXm84QeuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419eXPDuWtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41epYQJexyL.jpg" noproxy>