Hot Selling Soundbar Home Theater Speaker With Bluetooth

oduct function:              1.Use Bluetooth v4.0            2.Use 4 full frequency speakers            3.TF card audio input function            4.3.5mm audio input             5.FM radio function             6.Micro charging port            7.Controllable volume increase and decrease           8.Control song up and down             9.Control song pause and play            10.Product parameters:            11.Bluetooth version: Jerry v4.0            12.Battery type: 18650 polymer battery            13.Battery capacity: 2000mA            14.Service time: about 3.5 hours            15.Output power: 4 Ω * 5W            16. Frequency response: 20Hz-20KHz            17.Transmission frequency range: 2.402g-2.480g            18.Signal to noise ratio: ± 80dB            19.Transmission distance: 8-10m            20.Charging type: microusb 5V / 1.5A             21.Size: 550 * 50 * 50mm