Tessco FS-347 SPEAKER 1500mAh battery,5W Output,Play Time 4-5 hrs Charge time 3-4 hrs 10 W Bluetooth Speaker  (Multicolor, Stereo Channel)

The speaker comes with multi-connectivity options like wireless BT/ USB/Micro SD and AUX. Now effortlessly connect two speakers together with just one device to enhance the stereo sound effect and listening experience.Travel with ease as its lightweight and compact structure makes it easy to carry around and enjoy quality sound and high bass wherever you go.Audio on the speaker can be played through an SD Card and a Quad Cable. The Quad cable is a special Micro USB to USB cable through which audio can be played by connecting the Micro-USB end to the speaker and the USB end to your laptop/computer. The advantage of this cable is that it can simultaneously charge and play music.