inputs.text: fm transmitter technology not work - forget trying whole fm transmitter thing ive tried couple different brands neither worked well one tried expensive unit returned always annoying static somewheresometime commute areas may better others know crap shoot purchase one id recommend bite bullet car audio place install actual aux jack vehicle get perfect soundthe led didt display top half numbers well straight box cheap junk hard find channel needed finally found best one dial looked dial best reception still sucks best not worth time effort send backi think lot sellers sell cheaper items like amazon bank