508315 - EPOS I SENNHEISER ADAPT SC 160 USB - headset - Currys Business
EPOS Adapt 160 ANC USB Overview and Mic Test - YouTube
EPOS Adapt 160 USB II Headset - Headsets Direct
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Sennheiser EPOS ADAPT SC 160 USB Stereo Headband PC Headset in Black 508315 | eBay