apple ipod nano 4 nano4 4th 8gb 16gb mp4 player (China)

Size and weight

Height:

3.6 inches (90.7 mm)

Width:

1.5 inches (38.7 mm)

Depth:

0.24 inch (6.2 mm)

Weight:

1.3 ounces (36.8 grams)1



Capacity

8GB or 16GB flash drive2

Holds up to 2, 000 or 4, 000 songs in 128-Kbps AAC format3

Holds up to 7, 000 or 14, 000 iPod-viewable photos4

Holds up to 8 hours or 16 hours of video5

Stores data via USB flash drive

Accessibility

Spoken menus allow listeners to hear many of the names of menus, song titles, and artists without viewing the screen.

An alternative large font can make menus easier to read.

A high-resolution LCD display with adjustable contrast and backlight settings makes it easier to read in low light.

Captions in video are displayed when they are present using a legible, high-contrast white-on-black font.

Environmental Status Report

iPod nano embodies Apple’s continuing environmental progress. It is designed with the following features to reduce environmental impact:

Arsenic-free glass

Brominated flame retardant-free

Mercury-free

PVC-free

Highly recyclable aluminum enclosure

Display

2-inch (diagonal) liquid crystal display with blue-white LED backlight

320-by-240-pixel resolution at 204 pixels per inch



Audio

Frequency response: 20Hz to 20, 000Hz

Audio formats supported: 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

User-configurable maximum volume limit

Headphones



Earphones

Frequency response: 20Hz to 20, 000Hz

Impedance: 32 ohms

Video

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

Languages

Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese, and Turkish

Additional language support for display of song, album, and artist information: Bulgarian, Croatian, Romanian, Serbian, Slovak, Slovenian, Thai, Ukrainian, and Vietnamese

In the box



iPod nano

Earphones

USB 2.0 cable

Dock adapter

Quick Start guide

Input and output



Dock connector

3.5-mm stereo headphone jack

External buttons and controls

Hold switch

Click Wheel



Battery and power6

Built-in rechargeable lithium ion battery

Playback time

Music playback time: Up to 24 hours when fully charged

Video playback time: Up to 4 hours when fully charged



Charging via USB to computer system or power adapter (sold separately)

Fast-charge time: about 1.5 hours (charges up to 80% of battery capacity)

Full-charge time: about 3 hours

Size and weight

Height: 4.3 inches (110 mm)

Width: 2.4 inches (61.8 mm)

Depth: 0.31 inch (8 mm)

Weight: 4.2 ounces (120 grams)



In the box

iPod touch

Earphones

USB 2.0 cable

Dock adapter

Polishing cloth

Stand

Quick Start guide

Capacity

8GB, 16GB, 32GB

Holds up to 1, 750, 3, 500, or 7, 000 songs in 128-Kbps AAC format2

Holds up to 10, 000, 20, 000, or 25, 000 iPod-viewable photos3

Holds up to 10 hours, 20 hours, or 40 hours of video4



Display

3.5-inch (diagonal) widescreen Multi-Touch display

480-by-320-pixel resolution at 163 pixels per inch

Audio

Frequency response: 20Hz to 20, 000Hz

Audio formats supported: 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

Video

H.264 video, up to