technical details

• brand name: apple ipod nano 16 gb
• generation: 4th
• storage capacity: 16 gb
• color: silver
• drive type: flash drive
• compatibility: mac/windows
• width: 1.5 inches (38.7 mm)
• depth: 0.24 inch (6.2 mm)
• height: 3.6 inches (90.7 mm)
• weight: 1.3 ounces (36.8 grams)
• audio controls: hold switch; click wheel
• supported audio formats: aac (16 to 320 kbps), protected aac (from itunes store), mp3 (16 to 320 kbps), mp3 vbr, audible (formats 2, 3, and 4), apple lossless, aiff, and wav
• song storage capacity: up to 4,000 songs in 128-kbps aac format
• display size: 2-inch diagonal
• display type: lcd with blue-white led backlight
• display resolution: 320-by-240-pixel resolution at 204 pixels per inch
• supported video formats: 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 formats
• video storage capacity: up to 16 hours of video
• supported image file types: syncs ipod-viewable photos in jpeg, bmp, gif, tiff, psd (mac only), and png formats
• image storage capacity: holds up to 14,000 ipod-viewable photos
• battery: built-in rechargeable lithium ion battery
• battery life: music playback time: up to 24 hours when fully charged; video playback time: up to 4 hours when fully charged
• battery charge time: fast-charge time: about 1.5 hours (charges up to 80percent of battery capacity); full-charge time: about 3 hours
• headphones: earphones
• headphones frequency response: 20hz to 20,000hz
• headphones impedance: 32 ohms
• input: dock connector
• output: 3.5-mm stereo headphone jack
• mac system requirements: mac computer with usb 2.0 port; mac os x v10.4.11 or later; itunes 8 or later
• windows system requirements: pc with usb 2.0 port; windows vista or windows xp home or professional with service pack 3; itunes 8 or later
• operating temperature: 32 degrees to 95 degrees f (0 degrees to 35 degrees c)
• nonoperating temperature: -4 degrees to 113 degrees f (-20 degrees to 45 degrees c)
• relative humidity: 5percent to 95percent noncondensing
• maximum operating altitude: 10,000 feet (3000 m)