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Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

IntroductionCan play the disk SD /MMC card for music and FM stereo radio，support Mp3 music format.( USB+SD +FM)Select high-power 4 channel professional power amplifierintegrated circuits， minimal distortion， strong powerPre-professional level input operational amplifier IC forcircuit design， sound ， transparent， bright.Filtering and anti-large-capacity power circuitDSP sound field pattern of the fourTow main channelSpecificationInput voltage: DC 12VOutput power:4*40WSupport: USB/SD/MMC cardFormat :FM MP3MP3 in memory type USB or SDFm Frequency Rang:87.5*108MHzSound mode digital displayTreble/Bass/Volume control4-Electronic keypad controlRemote controlFrequency Reponse:20Hz-20KHzSNR ?Y85dBcolor :RedSize: 15*16.3*5cmVoltage: DC 12VOutput Power: 4* 40 WDimensions: 15*16.3*5cmMaterial: lightweight aluminum Packing Content1X Stereo Amplifier1X Controller1X Use Manual