USB Headset with Microphone Noise Cancelling Computer Headset for PC Chat Call Product Feature： Business-grade Wideband USB Headset, Digital Signal Processing (DSP), and noise-canceling mic for crystal-clear conversations, Acoustic Shock Protection (ASP) to protect your hearing. Ultra-lightweight USB headset with adjustable headband to fit all head sizes, a flexible mic boom to suit your preference, Soft and high-quality ear cushion enhance all-day wearing comfort. Easy to access volume and mute controls in the cord, you can quickly adjust the headset volume up/down, mute/un-mute the microphone or speaker. No drivers needed, directly connect the headset to USB compatible devices. Headsets fit for Skype, Computer, Laptop, PC, Mac, Microsoft Lync, Cisco, and most leading UC platforms. System support: Win 7/Win8/Win8.1/Win 10/XP. Product Specification： Type：Headset Plug Diameter：USB Whether Wireless Headphones：Wired headphones Horn Diameter：30MM Frequency Response Range：20 - 100KHz Impedance：32 ohms With or without a Microphone：Yes Package Included： 1 x Headset