LONPOO 31 inch Bluetooth Soundbar TV Speaker Home Audio System (2.0CH full digital, 40W, Bluetooth 4.0, Hifi Stereo Technology, Optical/Coax/AUX/RCA wired output, wall-mounted, with remote controller) metal grill surface finishing and high quality panel, support the wall mounted, item size: 80 (L) x4.6 (W) x6.4 (H) cm. Super BASS technology, 2.0 CH full digital sound system, high light panel with metal grill and power with AC adapter Five modes: Bluetooth 3.0, optical, coaxial, AUX1 (RCA 2CH), AUX2 (3.5mm), just press the top of the page to switch to the right mode you want to connect, you can also change the mode switch by remote controller (do not include 2 * AAA batteries.) LED light display of the mode stations to show volume buttoms on the side, with remote control for playback Compatible with medium size LED TV (over 32-inch) / computer / cellphone / portable audio player. * Note If you need connect to your old TV, please make sure your TV has the AV output jack!