Bluetooth Speakers， Nillkin S1 PlayVox Bluetooth 4.0 Portable Outdoor Wireless Speaker with NFC Compatibility， Built-in Microphone， IPX4 Waterproof - Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Latest Bluetooth 4.0 Technology: Stable and efficient transmission， strong anti-interference; Up to 33 feet outstanding connection range. </span></li><li><span class="a-list-item"> Outdoor &amp; Shower: Compact size body with flexible silicon sealed ensure shockproof， IPX4 waterproof， convenient hook and detachable suction to hang or attach it to anywhere you want. </span></li><li><span class="a-list-item"> Full &amp; Powerful Sound: Single cavity and vibrating diaphragm design， small but powerful full-range loudspeaker， compatible with lossless music; up to 5 hours play time. </span></li><li><span class="a-list-item"> Hands-free Calling: Built-in Microphone and hands-free function to pick up a call conveniently. </span></li><li><span class="a-list-item"> NFC Technology: Tap-to-pair with NFC technology for instant connection or disconnection(Only for devices with NFC function). </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51RRCsI-AsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41LG%2BugdK8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31FAvenS%2B%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41WMLe4UX3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415UdjFFllL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41bnNoucjfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41oTN%2BUoHzL.jpg" noproxy>