BS-28B TV Sound Bar with FM HIFI Wireless Bluetooth Speaker Home Theater Stereo Surround System TF Card/Aux/RCA Connection

Product Information
1. Size: 550 * 50 * 50mm
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. Bluetooth version: Jerry v4.0
11. Battery type: 18650 polymer battery
12. Battery capacity: 2000mAh
13. Output power: 20W
14. Frequency response: 20Hz-20KHz
15. Signal to noise ratio: ± 80dB
16.Transmission distance: 8-10m
17.Charging type: microusb 5V / 1.5A