inputs.text: excellent value mp3 player module - mp3 fm player module display supplied rehemote player module tf slot mini sd usb input audio output high impedance inverting noninverting pwb player front panel mini phone jack low impedance output drive 23kohm load not headphones player supplied cables plug pwb connectors player supplied without case without power supply without input output rca connectors requiring supply itehems construct module usable mp3 player unit supplied battery rehemote mp3 player bright display rehemehembers track played fm setting volume setting no manual supplied verified use 16 gb tf card using tf card convenient card not protrude front panel usb sd card would rehemote not fast forward setting bass midrange performance superbif not handy building electronics equipment would give unit pass realize module require assehembly installation handy building electronics equipment rewarded excellent mp3 player performancei installed mp3 module radio shack plastic box 213 x 400 x 600 used screw panel radio shack case base device added rubber feet waxman super sliders bumpers 12 inch 0 74523 02153 8 box added 12v input connector sunkee dc power jack screw nut diy 180 degree x00017gvil color coded whitered rca input jacks radio shack gold plated mount nut used radio shack 1512v 500 power supply tests best performance eliminate popping noise output 6 volt setting even though description indicates work 814vdcthe fm player programmed selecting fm mode rehemote pressing rpt button stations selected entering two digit code fm player brought one local station without antennathe mp3 player 6 equalization settings equalization setting eq1 player response flat 8 hz 20khz 23kohm load eq not saturating makes small changes frequency balance digitizing frequency not filtered output waveform unlikely audiblethe module excellent performance require addition amplifier drive speakers adjust tone eq setting mp3 playback set personal preference