Manage updates with the Download AppApple iPod Touch, fourth generation (photos)
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Apple rates the battery life of the fourth-generation iPod touch at 40 hours of audio playback or 7 hours of video, which is an improvement over the previous generation's estimates of 30 hours of audio playback and 6 hours of video.
September 7, 2010 8:55 PM PDT
Photo by: Josh P. Miller/CNET
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