Product Features:

1. Adopt V5.3 version

2. Use 2 full-frequency 20W speakers

3. USB interface, U disk audio input function

4.TF card audio input function

5.3.5mm audio input

6.FM radio function

7. Use micro charging port

8. Can control the volume addition and subtraction

9. Can control songs up and down song

10. Can control song pause and play

Battery Type: 18650 polymer battery

Battery capacity: 2500mA

note: this soundbar have the best sound in the room or within 100m² confined space