Up to 22 hours of music playback; up to 5 hours of video playback3.5-inch (diagonal) widescreen multi-touch displayDock connector, stereo minijackUSB through dock connector; component and composite video through dock connector (with AV cables or kit, sold separately); audio through headphone jackWi-Fi (802.11b/g)H.264 video, up to 1.5 Mbps, 640 by 480 pixels, 30 frames per second, Low-Complexity version of the H.264 Baseline Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; H.264 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Baseline Profile up to Level 3.0 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats4.3 x 2.4 x 0.31 inches (110 x 61.8 x 8 mm)
