1.New wireless MP3 patent 2.Support SD/MMC Card and USB device 3.Wireless FM transmitter 1Fashionable and compact design with 1.4” display screen21G/2G/4G version optional.3 With USB port, Support SD/MMC card4Built-in FM wireless transmitter, transmitting range: 87.5MHz ~ 108.0MHz,total5206 frequencies. Support MP3,WMA music file6LCD Screen Display the name of songs, lyrics, frequency display and ...