Plantronics Blackwire C315 Mono 3.5mm & USB corded Headset for PC, Tablet, & Mobile Phone - Optimised for Skype & Microsoft Lync
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Plantronics Blackwire C325.1-M Stereo Headset USB & 3.5mm Optimised for MS Lync / Skype for Business
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StarTech.com 3.5mm 4 Position to 2x 3 Position 3.5mm Headset Splitter Adapter - F/M - Mini-phone Female Stereo Audio - Mini-phone Male Stereo Audio -
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