Speech Recognition Headset And Boom Microphone - Frequency Response: 20-22,000Hz / Impedance Headset: 32ohms.Direct Noise Canceling Microphone Technology - Impedance Microphone: 1.5k Ohms, Sensitivity Microphone: -58db±2db.Adjustable Headband; Adjustable Boom Arm - 3.5mm Plug.Full-Range Stereo Sound - Cable Length: 6ft.Convenient In-Line Volume Control This stereo multimedia headset from Pyle is the perfect accessory for your PC - easily video/audio chat, communicate with friends during games, use speech recognition software, and record podcasts. This headset uses noise canceling microphone technology to ensure a high-quality, crystal-clear sound at all times. Quickly adjust the headband and boom arm. The convenient in-line volume control allows you to adjust the volume to your exact specification. Connects to your PC via a 3.5mm plug on a 6 ft. cord.