✅WONDERFUL TO TALK: Incorporates optimized wideband audio technology and Digital Signal Processing (DSP) and Noise-Cancelling Mic, produce an astonishing crisp and clear sound feast. Enjoy superior calls in high noise environments. ✅COMFORT-TESTED DESIGN: Rigorously tested for stability and comfort on a wide range of ear shapes.Skin-friendly ear pads and super lightweight design ensure you focus on your talk with lasting wearing comfort. ✅EASY TO USE: Convenient inline Volume Switch & Mic Mute button for easy access, just one press the key to control your sound when talking. Enjoy skype chat and hear streaming music with USB Headset. ✅BUILT TO LAST: Built with tough design and sturdy materials for performance in mind. 5.3ft long cord offers flexibility to move around, designed to keep pace with the demands of work and life. ✅WIDE COMPATIBILITY & MULTI-PURPOSE: Wide compatible with Windows 2000/7/8/10/XP/Vista, Mac OS X and most leading UC Platforms, Softphone. Great ideal for online courses, Skype chat, call center and conference calls. presentations and more.