Bracing Tone Slim Portable Outdoor Wireless Speaker， Bluetooth 4.0 with 8 hours rechargeable battery life， IP67 water proof<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Waterproof， shockproof， dustproof rated IP67 protection against water and dust， rubberized rugged </span></li><li><span class="a-list-item"> Advanced Bluetooth 4.0 technology- Ultra-optimized version of Bluetooth that consumes less energy and delivers crystal clear sound， compatible with all Bluetooth compacity devices. Speaker automatically reconnects to the last device used. </span></li><li><span class="a-list-item"> Slim and portable for outdoor with carabiner included， conveniently use for walking， running， camping， hiking， or when stay at home， at beach or swimming pool. </span></li><li><span class="a-list-item"> Built-in microphone and 2000mah lithium rechargeable battery enjoy up to 8-10 hours of uninterrupted playtime， recharge in just 4 hours with included micro USB cable. </span></li><li><span class="a-list-item"> Superior sound performance-equipped with a passive subwoofer and two 40 mm drivers to perform rich sound </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2BGpr-fgVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61t5RbsxIjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51hHZThdBpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/513ZSLUYJzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2BTu6O0CGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51bGayhhCJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51a4RAitaqL.jpg" noproxy>