+ 4th Generation + 3.5" Multi-Touch Retina Display + A4 Processor + Front and Rear Cameras with FaceTime + HD Video Recording and Editing + Game Center + WiFi + Nike+iPod + Mac and PC Compatible + Stereo Earbuds
Capacity:
8GB flash drive
Wireless:
802.11b/g/n Wi-Fi (802.11n 2.4GHz only), Bluetooth® 2.1 + EDR, Maps-location based service, Nike + iPod support built in
Display:
3.5-inch (diagonal) widescreen Multi-Touch display, 960-by-640-pixel resolution at 326 pixels per inch
Audio:
Audio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV
Headphones:
Frequency response: 20Hz to 20,000Hz
TV and video:
H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats, MPEG-4 video. Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format. Support for 1024 by 768 pixels with Dock Connector to VGA Adapter
Cameras, photos, and video:
Video recording, HD (720p). Tap to control exposure for video or stills. Photo and video geo tagging over Wi-Fi
Input and output:
30-pin dock connector, 3.5-mm stereo headphone minijack, Built-in speaker. Microphone