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HP Poly OEM Brand Amplifier replacement cords OLD Part# 26716-01
Headset to QD - Bottom cord NOT included
Plug-and-Play for Microsoft Lync 2010 and Microsoft OCS 2007
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Specially designed “air shock” noise-cancelling mic filters out sharp breathing sounds and popping noises often heard in conversations
HP Poly Spare Convertible Headset for CS540 85T27AA#ABA Addasound Accessories HP Poly OEM Brand AmplifierConvertible Headset replacement for the CS540 Wireless Headset If you broke the headset and the base is working good, no need to replace the whole unit, just replace the headset. Items included: headband and leatherette ear cushion HEADSET ONLY, NO BASE WITH THIS New HP part# HP 85T27AA#ABA