Sennheiser Interpreter Headset with two 3.5mm plug – Conference Microphones
PC 3 CHAT Stereo 2 x 3.5 mm Headset
PC 3 CHAT Stereo 2 x 3.5 mm Headset
Amazon.com: Sennheiser PC 3 Chat - Durable On-Ear Wired Headset - Noise Cancelling Microphone for Casual Gaming and Easy Connectivity - Lightweight Stereo Quality Sound - Great for Internet Telephony & E-Learners :
New Sponge Replacement Ear Pads For Sennheiser Pc3 Chat Pc 3 Headset Parts Foam Cover Earbud Tip Cushion Earmuff Pillow - Earphone Accessories - AliExpress
Sennheiser #504195 Headset PC 3 Chat Wired Noise Canceling Microphone NEW 615104225251 | eBay