Sennheiser PC 36 USB Stereo Headset Headphones w/ Microphone~ Noise Canceling | eBay
Soft Leather Headphone Ear Pads Cushion and Headband for Sennheiser PX200 PX80 PC36 PX100 PMX100 PMX200 PXC300 PXC250 - AliExpress
Sennheiser PC36 Wired USB Headset with Microphone | eBay
Amazon.com: EPOS Consumer Audio Sennheiser PC 8 USB - Stereo USB Headset for PC and MAC with In-line Volume and Mute Control, Black, Small : Everything Else
Ear Pad Cushions for Sennheiser PX200 PX80 PC36 PX100 PMX100 PMX200 PXC300 | eBay