Details:
1. Size: about 15x9x3.5 cm
2. Rated voltage: 12V
3. Rated power: 20Wx2+40W
4. Rated frequency: 20-20KHZ
5. Resolution: 47K
6. Distortion rate: 0.4%
7. Signal to noise ratio: 80dB
8. Impedance: 4-8 ohms
9. Power amplifier type: HIFI power amplifier
10. Material: aluminum alloy
11. Interface type: clip
12. Receiving method: audio input
13. Weight: about 300 grams
14. Channel: 2.1 channel
Features:
1. Stereo + subwoofer output
2. Low distortion
3. Lightweight aluminum material, light and portable, easy to use
4. Suitable for use in vehicles or at home
5. Matte silver, beautiful and practical, can control the volume output, treble and bass, and there is a jack to connect mp3, mp4 to ipod or cd player