JBL Charge 3 JBLCHARGE3BLKAM Waterproof Portable Bluetooth Speaker (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Bluetooth - Wirelessly connect up to 3 smartphones or tablets to the speaker and take turns playing powerful stereo sound. </span></li><li><span class="a-list-item"> Battery type : Lithium-ion Polymer (22.2Wh)2) 20 hours of playtime(varies by volume level and content) </span></li><li><span class="a-list-item"> IPX7 Waterproof </span></li><li><span class="a-list-item"> Take crystal clear calls from your speaker with the touch of a button thanks to the noise and echo-cancelling speakerphone. </span></li><li><span class="a-list-item"> Build your own ecosystem by connecting multiple JBL Connect enabled speakers together to amplify the listening experience. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41gqd8DsTpL.jpg" noproxy>