Like all luxury cars these days, you have to dig through confusing menus to access stereo and navigation functions.

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Billed as the "first truly global Walkman phone, " the phone features a GPS navigation system, stereo speakers, and fast downloading capabilities.

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There are eight "hazcams" front and back, to take stereo black-and-white pictures for depth perception, and four navigation cameras ("navcams") at the top of an extendable mast.

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