SUPERIOR SOUND QUALITY AND LONG PLAY TIME: Experience your music in clear full-bodied sound realized through 52mm high-performance drivers and a built-in Bass; built-in rechargeable 2200mAh Li-ion battery, it could play music for 6-10 hours varying by the volume.</br>VARIOUS MUSIC PLAY METHODS: Instantly connect your phone or other Bluetooth devices from up to 33 feet away; Support 6 sound modes and 5 play modes(AUX,USB,Bluetooth, FM radio,TF Card).</br>SIMPLE BUT ELEGANT DESIGN: Large LED display with 360 degree volume rotary knob. Easy to play music with Remote controller.</br>ULTRA PORTABLE AND CONVENIENT: Compact size (6.8 x 4.3 x 3.3 inch) and durable build quality, you can take it anywhere both indoor and outdoor.</br>100% MONEY BACK GUARANTEE: If for whatever reason you are not 100% absolutely happy with UZOPI boombox bluetooth speaker, just send us a message and we will make sure that you'll NOT REGRET IT!</br><br/>http://www.amazon.com/gp/product/B01IV7MQKU