1. All-in-one mini amplifier that features an FM tuner on-board MP3 decoder with SD/MMC and USB input.
2. Lightweight aluminum casing for easy carrying.
3. Convenient operation with the remote controller provided.
4. Suitable for both indoor home usage and outdoor usage on your vehicles.
5. All round function Karaoke 2ch indent full-frequency amplifier system.
6. Speakers impedance: 4-16ohm.
7. SNR: -100dbm.
8. Out power 20W max-R.M.S 10W.
9. Input impedance: 47K.
10. Power input: DC 12V 5A.
11. Frequency: 20Hz-20kHz.
12. Input sensitivity: 0.25mV-100mV.
13. FM frequency: 87.5-108.5MHz.