professional loudspeaker with USB/SD

A. professional loudspeaker
B. USB/SD; guitar input
C. LED seven-color lights
D. perfect for party, stage, karaoke, shop, et

professional loudspeaker with USB/SD 

1. Power (RMS): 50W*2

2. Impedance: 4Ω

3. Speaker units: 10"x2 + 4"x2

4. USB/SD

5. guitar input

6. LED seven-color lights

7. double seven-segment equalizer

8. dimensions: 33.5×29.5×90cmx 2

9. packing dimension: 38.2 x 33.8 x 94.7cm x 2