Speech Recognition Headset And Boom Microphone - Frequency Response: 20-22,000Hz.Direct Noise Canceling Microphone Technology - Impedance Headset: 32Ohms /Impedance Microphone: 1.5K Ohms.Adjustable Headband; Adjustable Boom Arm - Sensitivity Headset: 105dB±2dB/mW / Sensitivity Microphone: -58dB±2dB.Full-Range Stereo Sound - Plug: 3.5mm.Convenient In-Line Controls For Music And Microphone Volume Or Mute - Cable Length:6Ft 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. Plus, it's got heavy bass to improve the sound of your favorite movies and songs. 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 using a 6 foot 3.5mm cable that feeds into the headphone and microphone ports on most computers.