Main functions: 1. Decoding supports MP3, WMA, WAV, FLAC, APE lossless format music. Support radio FM, search frequency band (87.5MHZ-108.0MHZ). PREV button (previous song/fast rewind): In MP3 state, VOL-short is the previous song, and long is fast rewind; in FM state, short is to move up a station number; in Bluetooth function, short for the previous song on Bluetooth.
eBay