In theory, Android Auto is a fantastic idea. It brings a unified UI, Google's class-leading Maps, and seamless integration with your music, notifications, and calls to any car or head unit that supports it. But aside from the various bugs and issues that seem to continually crop up, I'd argue that Android Auto's biggest downside is having to plug and unplug your phone whenever you enter and exit your car. As a result, many people, including myself, were pretty excited to see wireless Android Auto debut at CES this year with new head units from JVC and Kenwood.

A few months later, Pioneer announced two of its own wireless Android Auto head units: the $700 AVH-W4400NEX and the $1,200 AVIC-W8400NEX.

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