This lightweight Walkman can play MP3s for up to 35 hours between charges, and with a simple drag and drop interface it’s easy to load up all your music. The easy-to-use controls let you find the right song, view photos and tune the radio in seconds. Get great-sounding music in one step with the ClearAudio+ sound processor. Up to 35 hours of battery life and easy drag and drop file transfer on PC and Mac. Multiple file playback including PCM, AAC, WMA and MP3 files. The NW-E394 Walkman is available in Black, Red & Blue.