1. Bluetooth , USB/SD
2. FM Radio
3. Remote control
4. LED Display
5.R.M.S: 20W
6. Subwoofer: RMS 10W, Subwoofer driver unit: 4"
7. Satellites: RMS 5W*2, Satellite driver unit: 3''*2
8. Frequency response: 20Hz~20 KHz, Transformer:EI4824
9. S/N: >=70dB, Distortion: <=0.5% (1K, 1W)
10. Integrated circuit: 2*UTC2025
11. Warranty : 1 Year