Color Blue + Silver Brand Kentiger Model TZ-3006 Quantity 1 Piece Material Aluminum alloy Shade Of Color Blue Screen Size 1.8 inch Amplifier Class A Function MP3 PlayerRadio FM Frequency 87.5~108 MHz Frequency Response Range 20~20000Hz Number of Channels 2 Rated Power 20 + 20 W Input Power 20 + 20 W Input Impedance 4~16 ohm Peak Power Output 80 W THD SNR 85dB Sensitivity 220MV 47K Remote Control Yes Power Supply 12 V Interface/Port USB 2.0SD card slotOthersInput L / R+MMC External Memory Max. Support 16 GB Application carmotorcyclegolf cartBoat Other Features Use this AMP on your car motorcycle golf cart or any other place where you need a small amplifier to create a better listening experience; Capable to drive the audio signals from MP3 MP4 CD radio DVD Packing List 1 x Amplifier 1 x Remote control (1 x CR2025 battery included) 1 x English user manual