Bluetooth Soundbar TV Wireless BS-28B TV Speaker Durable TV Sound Bar Music Player

Label:Yes Frequency response: 20Hz-20KHz Signal to noise ratio: ± 80db Bluetooth version: Jerry V4.0 Battery capacity: 2000mA Packing:1 pc Soundbar ,1pc charging cable,1 pc RCA line,1 pc remote-controller Charging type: micro USB 5V/1.5A Transmission distance: 8-10m Battery type: 18650 polymer battery Output power: 4 ohms * 5W Transmission frequency range: 2.402G-2.480G Size: 550 * 50 * 50mm(21.65 * 1.97 * 1.97in) Usage time: approximately 3.5 hours Model:BS-28B