Best MP3 Players - 2 to 500 Number of Songs, USB Interface, 1 to 10 Hours Battery Life

'The player is compatible with both MP3 and WMA music files and includes a key lock and random shuffle playback feature.  '

'The sound quality of the unit was adequate when plugged into a vehicle’s AUX port and through decent earphones.'

'The new Shuffle's audio quality was good.'

'With support for MP3 and WMA music files, you can upload, download, delete or copy your favorite music easily. '

'However, the overall SQ is pretty decent. '

'With a 2.4 inch TFT full color display, you'll always see what track you're on. '

'With a 2.4-inch TFT full color Display, you’ll always see what track you're on. '

'features an ultra-slim design and user-friendly controls'

'ultra slim design'