EPOS Sennheiser USB-A to USB-C Adapter 840064406338 | eBay
Sennheiser Adapt 135 USB-C Monaural UC Headset with 3.5 mm Jack and USB-C 615104327412 | eBay
Sennheiser 230 Mono Bluetooth Headset with USB Dongle, UC, Teams Certified, Connects to Deskphone, PC/Mac, Smartphone - Works with Zoom, RingCentral, 8x8, Vonage (1000881)
Sennheiser CL 35 USB-C Locking 3.5mm TRS to USB Type-C 509262
Best Buy: Sennheiser HD 350BT 5.0 Wireless Headphone 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable White HD 350BT WHITE
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USB C Charging Cable – Sennheiser
Replacement Cable Extension Cord | Sennheiser Momentum 2.5mm Usb C - Usb C 2.5mm - Aliexpress
Amazon.com: Sennheiser SC 135 USB-C (508355) - Single-Sided (Monaural) Headset for Business Professionals | with HD Stereo Sound, Noise-Canceling Microphone, & USB-C Connector (Black) : Electronics
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Sennheiser XS Lav USB-C Lapel Mic 509261 B&H Photo Video
Amazon.com: Sennheiser SC 130 USB-C (508353) - Single- Sided (Monaural) Headset for Business Professionals | with HD Stereo Sound, Noise-Canceling Microphone, & USB-C Connector (Black) : Electronics
EPOS I SENNHEISER ADAPT 165 USB-C II - headset - 1000920 - Wired Headsets - CDW.com