Surround Sound Bar, dodocool 32-Inch Wired & Wireless BT 4.2 Stereo Soundbar, Three Equalizer Mode Audio Speaker for TV, USB/SD/AUX Input, Wall Mountable, Remote Control. The sound bar equipped with 2*15W stereo speakers which deliver 70dB of indoor volume, producing surround sound for an unparalleled movie and music listening experience. It works on multi-channel or stereo content and creates a more realistic, more spacious sound for your TV shows and music.Tv sound bar is Easily connected to the soundbar via Blue tooth 4. 2 or standard 3.5mm audio cable connection. Wireless blue tooth connection technology free you from wired constraint, efficient and stable, making it easy for you to enjoy music. The soundbar system equipped with an SD card slot, USB disk slot, line-in design, supports a variety of audio sources.