1. All-in-one mini amplifier that features an FM tuner, on-board MP3 decoder with SD/MMC and USB input. 2. Sound mode digital display. Electronic keypad control helps you operate the amplifier easily. 3. Lightweight aluminum casing for easy carrying. 4. Perfect sound hearing experience provided. 5. Convenient operation with the remote controller provided. 6. Suitable for both indoor home usage and outdoor usage on your vehicles. 7. Professional 4-channel output power audio HiFi amplifier. 8. Speakers impedance: 4-16ohm. 9. SNR: -95dbm. 10. Power input: DC 12V 5A. 11. Frequency: 20Hz-20kHz. 12. Input sensitivity: 0.25mV-220mV.
