iPod (点按式转盘)
The iPod. Remixed.
Background
On July 19th, 2004, Apple released the fourth iPod generation. The new model was slightly slimmer, shipped in either 20 or 40 GB configuration, had up to 12 hours battery life and featured the Apple Click Wheel, which debuted on the iPod mini. The price for the entry model dropped to $299 U.S. and the 40 GB was $399 U.S.
Source: The Apple Museum
Key Specs
Display2" LCD with blue-white LED backlight
BatteryUp to 12 hours
Weight158-176g
Full Specifications
Basic Info
Release Date2004.07
Discontinued2005.06
Original Price$299 (20GB)，$399 (40GB)
OS SupportiPod software 3.1.1
Support StatusObsolete
Chip & Storage
Storage20GB / 40GB
Display
Screen Size2"
Screen TypeLCD with blue-white LED backlight
Resolution160 × 128
Connectivity
Wired Port30-pin dock connector
BluetoothNone
Power
BatteryUp to 12 hours
Audio & Sensors
Audio FormatsAAC / MP3 / MP3 VBR / Audible / Apple Lossless / AIFF / WAV
Video FormatsVideo playback not supported
Photo FormatsNone
ControlsPlay/pause, Next, Previous, Menu, Hold, Click Wheel
Body & Dimensions
Size & Weight61 mm × 15.7 mm × 104 mm，158-176g
Color
Available Colors
Model Identifier
Model IDA1059
Technical Specificationshttps://support.apple.com/zh-cn/docs/ipod/130003