Supports MP3 (up to 320 Kbps), MP3 VBR, AAC (up to 320 Kbps), Protected AAC (iTunes Music Store), Audible (formats 2, 3, 4), AIFF, Apple Lossless and WAV audio formats, plus BMP, JPEG, GIF, TIFF, PNG and PSD (Mac only) image formats; podcasting support Wi-Fi web browsing