Sanwo Wireless Bluetooth Soundbar Channel 2.0 TV Sound Bar with 3.5mm Aux TF Card LED Indicator, 10W Stereo Speaker with Clear Treble Built-in Microphone(Black) DESIGN BY SANWO --- This soundbar is with unique design makes the sound. It is AntiMagnetic, AntiNoise and HQchipset. With LED indicator light and spin button more easy to operate. With built-in microphone, you can even use this speaker for answering calls. WORK FOR AUDIO OUTPUT DEVICE --- Sanwo Sound bars, modern and traditional devices work with 3 connection modes: Bluetooth (effective distance:10 meters/33 feet), TF Card Plugging in and wired connections include 3.5mm Audio & RCA AUX input. PLEASE REMEMBER THAT DIGITAL AUDIO PORT ARE NOT SUPPORTED. TRUE HIGH-QUALITY SOUND --- Powered by 2 x 5W drivers, distortion-free at maximum volume.Super bass stereo soundbar, noise reduction effect, perfect for home, dorm room, kitchen, bathroom, car, parties. REMOTE CONTROL & SPIN BUTTION --- Dual operation of bluetooth sound bar which offers high grade convenient one knob control and a remote to adjust playback settings including volume adjustment and track selection. WHAT YOU GET --- Bluetooth Small Soundbar Speaker, Micro USB cable, 3.5mm audio cable, user manual, Remote Control, Charger, our provide12-month warranty and friendly customer service. Our bluetooth sound bar has a 360high-grade appearance with high quality material to last years. Built-in microphone for hands-free speaker phone calling. 1. Output power: RMS 10W Bluetooth Speaker 2. SNR:75dB 3. Frequency Response:100HZ-18KHZ 4. Weight:0.6kg 5. Hand-free:Yes 6. Harging Time:3-4 hour 7. Transfer Distance:30ft This Soundbar will automatically enter Sleep Mode  when it has stopped working for an hour, so please press any button or  rotate the switcher to wake it. With the low power protection, if  the device works under 3.3V or below for more than 15 seconds, it will  shut down automatically for safety. For those devices without  Bluetooth function, you can connect your device to the soundbar by a  3.5mm audio cable (included). And it only supports 3.5mm audio cable,  please make sure that your TV is supported. When the LED light is off, it might be power off and you need to charge it before you use it.