The following video compares the Plantronics CS540 wireless headset to the CS55 wireless headset which is being discontinued by Plantronics December 2011.
For more information: Poly CS540 Wireless Headset
The following video compares the Plantronics CS540 wireless headset to the CS55 wireless headset which is being discontinued by Plantronics December 2011.
For more information: Poly CS540 Wireless Headset
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