Wireless headsets are the main attraction, but syncing data between a PDA and PC without the need of a physical connection between them is a great convenience.

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While AOL offers its services and instant messaging to several mobile carriers and PDA platforms, it's only company-led foray into wireless Internet is through its Mobile Communicator product: a Research in Motion (nasdaq: RIMM - news - people ) Blackberry, running on Cingular Wireless ' network, that has e-mail and instant messenger.

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