Amazon.com: Sennheiser SC 160 USB (508315) - Double-Sided (Binaural) Headset for Business Professionals | with HD Stereo Sound, Noise Canceling Microphone, & USB Connector (Black), Black : Electronics
EPOS Sennheiser Adapt 160 USB II Double-Sided Headset
Buy EPOS | Sennheiser ADAPT 160 USB II On-ear, double-sided USB-A headset with in-line call control and foam earpads. Optimised for UC. - MYITHUB