DiPRO Acoustics 20Watt Loud Portable Wireless Bluetooth 4.1 Speaker with bass and loud Volume for Outdoor Party Kids Room Cell iPhone 7 iPhone 6S SE iPad Mini 2 4 Air Pro(Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Bluetooth CSR4.1 High-performance Stereo codec DAC Allows Louder and Clearer Music Data Transfer Between Mobile and the Portable Speaker </span></li><li><span class="a-list-item"> Ti 2 X 15W Speaker Amplifier inside， with 7.4V 2200mAh battery together ensures 20Watt Big Sound Volume Output. </span></li><li><span class="a-list-item"> Patent S-Type Acoustic Reflex Port Gives Deeper Bass and Larger Sound Field for this Outdoor Wireless Bluetooth Speaker without Distortion </span></li><li><span class="a-list-item"> Built-in DSP 3D-Surround Sound with Bass Enhanced for Movie Enjoyment and DJ Music </span></li><li><span class="a-list-item"> 7.4V 2200mAh high compact Battery allows Your Portable Bluetooth Speaker with 8 Hours Playback by Maximum Volume， 20 hours by 70% Volume which is perfect for Outdoor，Party， Kids Room， Cell， iPhone 7 iPhone 6S SE iPad Mini 2 4 Air Pro </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Lu9GadEsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Son4hIOZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51eo3iUkQFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hqs1NFilL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415h80tnHXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41tkqTsDPwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51bUPlobvSL.jpg" noproxy>