Easy To Use - Plug-And-Play Simplicity Means It'S Easy To Connect To Your Laptop Or Computer. Connectivity Technology: Wired Stereo Sound - Sennheiser Quality Is Perfect For A Range Of Applications Such As Music And Gaming Light And Comfortable - With The Lightweight Headband, It'S Easy To Forget You'Re Wearing A Headset Noise Canceling Clarity - Thanks To The Noise Canceling Microphone, Your Voice Is Easily Understood Without You Having To Shout Peace Of Mind - Thanks To The 2-Year International Warranty; Connectivity Technology: Wired Connector Type: 2 X 3.5Mm