There's a couple of really nice overviews of the car dock, built-in radio, Xbox integration, Zune video, and AV dock (it outputs 720p video, just to clarify).

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The most recent move is the launch of a new browser-based video chat service called AV.

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New AV specifications will also allow moving high definition video over USB cables.

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The notable thing about AV, besides the clean interface, is how quick it is to start video chatting in the browser.

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If you're still with us, this PMP also sports a couple of flip-out mouse-ear speakers for use in a pinch, TV-out, AV-in, MP3 and WMA playback support, FM tuner with recorder functionality, and about 3 hours of video playback on battery which is about as good as it gets in a smaller package than both the current iPod and Zen Vision:M.

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