... hours of surfing the web on Wi-Fi, watching video, or listening to music Up to 9 hours of ... Kbps), MP3 VBR, Audible (formats 2, 3, and 4), Apple Lossless, AIFF, and WAV User-configurable maximum volume ... 576i and 480i with Apple Composite AV Cable H.264 video up to 720p, 30 frames per second, Main Profile ... audio in .m4v, .mp4, and .mov file formats; MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 ...