Description: Our Sound bar is a perfect audio entertainment system for use whether at a desktop computer setup or in the living room. Simple and stylish look, perfectly matched to your computer and TV. Crystal clear sound for perfect enjoyment: 4 full range high-quality speaker, and built-in subwoofers. This sound bar could not only deliver clear sound in wide pitch range, but also provide stereo surround sound for your sweet home theater. If you are a movie or music lover, this outstanding soundbar would be a best choice for you to enjoy what you love Multiple modes: This soundbar can connect to your devices with bluetooth. It's easy to connect and the setup would only take a few seconds. Or you can also use the Auxiliary cord and RCA cord to connect different multimedia devices. If you like the "old fashion" way to enjoy music, just insert your TF card to enjoy your favorite music Powerful functions: Worry about getting up from your sofa to turn the soundbar off? No worries Just use the remote control The soundbar itself also has button feature for you to adjust the volume, skip the tracks and of course to turn the soundbar off and on. Wireless music player, move freely: Perfect for home, dorm room, kitchen, bathroom, car, parties. wheather you are planning to binge-watch any TV shows, enjoy movies, or watch football games; just take this mini portable soundbar with you and you can enjoy the entertainment anywhere. Specification: Type: Bluetooth speaker Model: BS-15 Frequency response: 20Hz-20KHz Transmission frequency range: 2.402G-2.480G Signal to noise ratio: ±80db Transmission distance: 8-10m Charging type: USB 5V/1.5A Bluetooth version: V5.0 Speaker: 5W*4 Bluetooth distance: 10M Battery capacity: 2000mA 3.7V Nominal voltage: DC 5V Audio Input:Bluetooth,RCA,3.5mm Auxiliary, TF card FM Radio Frequency: 87.5-108 Accessories: charging cable, 3.5MM-RCA cable, remote control, manual Support: TV/PC/Phone/Tablet/Laptop/MP3/MP4/DVD player/TV Box Audio Microphone：Connector:3.5mm Package: 1*Speaker 1*Charging cable 1*3.5mm RCA cable 1*Remote controller 1*Microphone 1*User manual