... build-in lithium battery lasts over 10 hours.Specifications:· Wireless operation:Web browser WiFi b/g/ncapable device Optimized ... non-DRM browser supported media files.· Video:iPhone, iPod touch, and iPad: H.264 video, up to 1.5 Mbps, ... .m4v, .mp4, and .mov file formats;H.264 video, up to 2.5 Mbps, 640 by 480 pixels, ... .m4v, .mp4, and .mov file formats; MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 ...