Feature: 1. The 2 high-power speaker can help you get more powerful effect when playing music or movie. 2. The soundbar supports Bluetooth connection, which is fully compatible with most kinds of Bluetooth devices, wireless playing. 3. With the soundbar, you can also play the audio of your phone or other device via the audio cable. 4. The soundbar features the built-in DSP sound processor with clear sound and no noise. 5. The soundbar features simple connection, which is easy to operate. 6. The soundbar is multifunctional to help you get different ways of experience. Product parameters: Bluetooth version: V5.0 Battery Type: 18650 polymer battery Battery capacity: 2000mA Use time: about 3.5-5.5 hours Output power: 2 * 10W Frequency response: 20Hz-20KHz Signal to noise ratio: plusmn80db Transmission distance: 8-10m Charging type: microUSB 5V/1A-2A Size: 540*58*78.5mm Bare weight: 780g Vantages: Support TF card audio input Support 3.5mm audio input Support Remote control Support Fiber/RCA Support Hanging/Flat way With radio function 2.0. Packing List(about): 1 x Speaker 1 x Remote Control 1 x Charging Cable 1 x 3.5mm/0.14in Audio Cable 1 x OPT Cable 1 x RCA Cable 2 x Wall Screw 1 x User Manual