EPOS Sennheiser SC 260 Stereo USB PC Headset 1000517
Amazon.com: Sennheiser SC 260 USB MS II (506483) - Single-Sided Business Headset | For Skype for Business, Softphone, and PC | with HD Sound, Noise-Cancelling Microphone (Black) : Everything Else
SC260 - Fieldpiece SC260 - SC260, Compact Clamp Meter with True RMS