Description:This is a multifunctional digital audioYou can insert U drive， and then play music (you can control the operation， like pause， sound field control， and move next/move previous)Aux and remote control select the USB and then play music (you can control the operation， like pause， sound field control， and move next/move previous)Suitable for market， restaurant， car or household etcClear voice for U drive and MP3 file formatAUX mode fit for CD、DVD、MP3、MP4、MP5 etcStereo receiver (frequency range: FM 87.5 --108.0MHz)Size: Approx. 4.72 x 2.56 x 1.57 inch / 12 x 6.5 x 4cmPower: DC-12V±10%/50HzRated power: 35WFrequency response: 20-20KHZOutput resistance: 4-16ΩMaterial: Metal + PlasticsColor: RedNote : Power cord (Output 12V， ≥3A ) is not included.Package Includes:1 x Car Audio Amplifier1 x Infrared ray remote control1 x Audio output wire