Billboard 37-inch sound bar with built-in rechargeable battery!

​Ideal for watching TV, intense gaming, enhancing a computer, and streaming as well as functioning as a standalone portable speaker; long-lasting rechargeable battery for up to 8 hours of audio playback; can be mounted under a TV with its mounting holes or placed on a surface using its rubber stand; provides a superior rich high definition sound and ultra-deep bass; Bluetooth(r) streaming as well as USB and aux inputs; built-in mp3 player; includes remote (batteries required), micro USB cable, and manual.​