inputs.text: decent product price works great - updated reviewthis product hook sound quality excellent initially encountered problem remotememory function naxa nca683 headset unit work around remotememory issue fix1 connect yellow remote cable naxa nca683 harness nonswitched 12v source lineie direct line battery cases blue white wire vehicle2 connect red power wire naxa nca683 switched 12v source line usually yellow red line vehicle3 finally connect black ground line head unit black ground line vehicleonce follow steps remotememory function naxa nca683 work fine mine works finehere connected issue memory functionred naxa nca683 red vehicle yellow naxa nca683 yellow vehicle black black worked naxa nca683 would reset everytime vehicle switched switched back onso dont match colorsinitial review belowdecent product plays music well choose head unit surely wouldnt unit due remote memory issueissue remote wire existing no function since unit dont keep memorymanufacturers need upgrade model