car mp3 player with wireless fm transmitter 1.With LED display 2.support USB flash drive;SD/ ... -24V power supply 2013 HOT ! car mp3 player with wireless fm transmitter with LED displayProduct Description:*Without built-in flash memory, support ... LED display, display numbers only, no lyrics*Built-in FM wireless transmitter, Frequency range 87-108MHz*Auto power off frequency, song, volumn ...