Listening to music can make people feel pleased. This Wireless Bluetooth Speaker does well in this respect. It is a high-fidelity surround sound Bluetooth speaker with aluminium alloy shell. Bluetooth speaker with heavy bass and high-power desktop. 5 hours of charging time can support up to 20 hours of running time with long life to save your time. You can use it very conveniently with USB or TF card to play MP3 music. What are you still waiting for, come and give it try!<!--Features --><p>FEATURES</p><ul><li> Support wireless Buletooth speaker 4.0</li><li> Bluetooth speaker with surround sound and aluminum alloy shell</li><li> 5H of charging and 20H for using a long time</li><li> Support play music with USB/TF/AUX</li><li> Power is great</li><li> Light weight, easy to take with </li><li> Good quality, can use it for a long time</li><li> It is made of aluminum alloy material</li><li> Easy to use, not complicated </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Material</td><td width="365"> Aluminium Alloy</td></tr><tr><td width="131"> Color</td><td width="365"> Black</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (8.39 x 1.97 x 3.23)" / (21.3 x 5 x 8.2)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 22.58oz / 640g</td></tr><tr><td width="131"> Rated Power</td><td width="365"> 10Wx2</td></tr><tr><td width="131"> Input Voltage</td><td width="365"> DC 5V 1000Ma</td></tr><tr><td width="131"> Charging Time</td><td width="365"> about 5H</td></tr><tr><td width="131"> Input Port</td><td width="365"> USB ,TF Card,AUX</td></tr><tr><td width="131"> Battery Capacity</td><td width="365"> 3.7V4000Ma/H,Rechargeable 18650 Battery </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Bluetooth Speaker</li><li>1 x USB Cable</li><li>1 x User Manual</li></ul><!--Extra Info --><!--produts_compatibility -->