LS-F1820 Audio formats supported: WAV, WMA (Windows Media Player), and MP3.；Built-in FM radio has auto tuner and lets you save your channels；A-B Repeat function, good for language learning (you can adjust the playback speed without affecting the tone)； Audio player, can play back WMA, MP3, & WAV audio files；USB 2.0 version with capacity；Picture formats supported: JPG；SMV player；Supported DRM9, DRM10