Surround Sound Bar 4 Speaker System Wireless BT Subwoofer TV Home Theater Remote

Color-changing lighting effect: 3 automatic color-changing modes + 1 color changing mode affected by the rhythm of music.
Multiple playback modes: 1. Wireless pairing; 2. AUX; 3. TF card; 4. TV; 5. USB Flash Drive
Radio function: 87.5—108.0 MHz
Built-in lithium battery, free to move.

Specifications:
Input voltage: 5V (USB-B)
Lithium battery: 3.7V 2000mAh
Material: fiberboard + PC plastic
Speaker power: 5W
Number of speakers: 4
Frequency: 80-16000Hz
Distortion: <3%
Signal to noise ratio:> 75dB (A weight)
Control mode: remote control / button
Remote control distance: 6m
Protection rating: IP20
Working temperature: -25°C-40°C
Product size: about 435*60*65mm/17.13*2.36*2.56in 
Product net weight: about 0.712Kg 

Packing List:
1*Sound Bar