Model: CS-V14 - Color: Red + silver - Aluminum alloy housing - 1.8" LED display - 4 audio channels - Output power: 4 x 20W - SNR: > 80dB - High tone control: 12dB +/- 10KHz - Low tone control: 12dB +/- 100Hz - Signal level: 220Mv - Supports MP3 format music - Supports SD card or USB flash disk up to 16GB - FM frequency: 87.5~108MHz - Interface: SD / MMC + USB + MP3 + audio in - Comes with remote control (1 x CR2025 / included) - Working voltage: DC 12V - 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