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Poly – DA85M USB-A/USB-C digital adapter (Plantronics) – Works with Poly Call Center Quick Disconnect (QD) Headsets – Acoustic Hearing Protection - Hold & Call Answer buttons – Optimized for Teams :
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Conference call or wireless headset training with Plantronics CS540, CS510, CS520, CS530 - HeadsetPlus.com Plantronics, Jabra Headset Blog
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Poly Bluetooth Mono Headset 'Voyager 4210 UC' USB-A BT Dongle Charging Cradle SoundGuard Technology Microphone Arm Buttons on Headset Black : Amazon.co.uk: Computers & Accessories
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