MP3/MP4/WMA Player & FM transmitter with 1GB Samsung flash memory built-in (1.8 Inch CSTN Screen) Supports multiple audio formats(MP1/MP2/MP3/MP4/WMA/ASF/WAV 1GB internal memory can store up to 250 songs Large Color 1.8-inch CSTN screen; SD Card Slot & USB Port Built-in powerful polymer lithium battery; 18 languages supported