computer headphone is equipped with commercial-grade broadband, digital signal processing (DSP), and noise-canceling microphones, which can provide clear calls and acoustic impact protection (ASP) to protect your hearing. The ultra-lightweight USB earphones with adjustable headbands to suit all head sizes. The flexible microphone bracket can meet your preferences. Soft and high-quality ear pads can be worn throughout the day for high comfort. The accurate design, high-quality plastic, integrated headband structure, and flexible metal microphone bracket make the microphone of this one-ear USB headset more durable and sturdy. With easy access volume and mute controls in the power cord, you can quickly adjust the volume of the headset up or down, and mute or unmute the microphone or speaker. Directly connect the headset to a USB-compatible device without a driver. The headset is suitable for computers, laptops, PCs, Macs, compatible with Microsoft Lync, Cisco and most PC. USB Headphones with Noise Cancelling Mic: Provides clear, natural, rich audio 270-degree Adjustable Boom Microphone: Minimizes unwanted background noise Computer Headphones with Audio Control: Easy control of volume and microphone Play and Pause Adjustable Ultra-Light USB Headphones: Fits all head shapes comfortably for extended use Plug and Play: Connect directly to a USB compatible device, smartphone or tablet