inputs.text: great idea product could better - gomadic fm transmitter great idea allows use music device ipod smart phone mp3 player transmit music car radio using fm tuner need plug device using headphone jack find \\quite\\ fm station tune device frequency listen audio quality pretty good loudness controllable device car radio even offer several charging adapter cords use multiple devicesnow bad two units first ordered use android phone playing music tahoe simply fell apart several months use plastic case sub par quality reglued several times device simply stopped working one day never usable also noticed imposed high frequency \\hum\\ radio charging cord used unplug charger hum stopped minor inconveniencefast forward second unit ordered iphone one seems holding better hum still apparently unfiltered component charging circuit present units poor design results annoyingso overall give three stars great idea works well times little better manufacturing would gotten five stars