Efitty 8GB USB 2.0 Flash Drive LCD Mini MP3 Music Player FM Radio Voice Recorder Black Material: Plastic.With FM Radio function. Be able to directly use it as portable USB flash drive, just save your files in it. Music Format: MP1 MP2 MP3 WMA WMV ASF WAV.Battery: AAA Battery(Not included) USB: USB 2.0.SNR: &gt;85dB.Earphone Output: 3.5m. Repeat Mode: Normal, Repeat one, Folder, Repeat Folder, Repeat All, Random, Intro.