inputs.text: fm transmitter feature poor sound quality - bought primarily fm transmitter feature use connected via bluetooth droid x phone price good lower several bluetoothfm transmitters option mount steering wheel looked like good idea previous reviews imply great sound quality fm transmitting function maybe received defective unit amazed bad fm transmitter feature planb \\highend\\ speakerphonemp3 player worked note devices xm radio garmin gps car use devices builtin fm transmitter functions work greatand yes use one fm transmitting device time not problem firstthe volume planb unit fm transmission extremely low even car stereo turned full max volume hear audio planb unit secondly lot white noisestatic go along extremely low volume output fm transmission mode fm transmitter devices provide plenty volume littletono static andor white noise since main purpose purchasing planb high end speakerphonemp3 stream audio droid x phone via bluetooth fm transmitter functionsthis device useless returning amazon refund youre not interested fm transmitter function unit work onboard speaker pair easily phone transfer phonebook function worked great one interesting note pairing planb unit not report name via bluetooth connectionit showed \\unknown device\\ pair fine selected \\unknown device\\ phone works selfcontained bluetooth speakerphonemp3 player opinion provides poor audio quality mode well though plenty volume no static like fm transmitter mode passable speakerphone cant see anyone really wanting use listen mp3 files drive lots bluetooth speakerphones including several others owned provide much better sound quality units onboard speaker clearly not fan unitbut like formfactor option cleanly mount steering wheel like lot bluetooth fm transmitters decide one purchase replace one plug lighter socket running room things plugged power sockets would like nice standalone rechargeable battery powered bluetooth fm transmitterthis isnt