inputs.text: gsi incar fm transmitter good option mp3 music playing - using fm transmitter playing mp3 music car couple weeks like product works well worth price sound quality nice works usb sd card rehemehember not perfect device effective alternate expensive mp3 car music player works well waypros1 sound quality2 compact size3 usb sd card options4 fit nicely lighter plugcons1 screen display not bright enough read also not showing folder name display shows song name2 no playlist option it3 control buttons fm transmitter small difficult operate must use rehemote operations rehemote comes transmitter4 transmitter rehemehember track played last not rehemehember exact position music start engine music star playing beginning last played songuser setting recommendationsset brightness screen maximumset volume transmitter maximum adjust fm radio volume listening comfortuse less number folders store music folder navigation not easy especially driving even rehemoteuse random mode play musicnb not change fm transmitter controls driving distracting