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Amazon.com: Polycom Compatible Plantronics CS540 VoIP Wireless Headset Bundle with Electronic Remote Answer|End and Ring alert (EHS) for IP 335 430 450 550 560 650 670 | VVX 300 310 400 410 500 600 1500 : Office Products
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Cisco compatible Plantronics CS 540 -Wireless Headset (convertible), Bundle with HL10 lifter, CS540, wireless, 520, DECT, plantronics wireless CS540 headset |For Cisco phones: 7932g, 7931, 7942g, 7945g, 7960g, 7965g, 7971g, 7975g, 7985g | 3900 series
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Amazon.com: Plantronics - CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 wearing styles) - Connects to Desk Phone - Noise Canceling Microphone : Electronics
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Plantronics CS540-XD Convertible Wireless Headset System with HL10 Handset Lifter | 88283-01-60961-35 | Plantronics Authoried Partner
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Plantronics CS540 DECT Wireless Convertible Headset & HL10 Handset Lifter - Refurbished | 84693-12 | £126.00
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