NOISE-CANCELING MIC DESIGN: Kithouse USB Computer Headset can reduce unwanted background noise for clear conversation. Great ideal for Dragon speak, Online courses, Skype chat, call center, conference calls, webinar presentations and more | PLUG AND USE: Wide compatible with Windows 2000/7/8/10/XP/Vista, Mac OS X. This headset can be used mainly for chatting, secondarily for music, and if needed, as a backup to a priority gamer headset(It is NOT specially designed for gaming , please DON'T compare it with professional gaming headsets). | ALL-DAY COMFORT: Comfortably fit your head with the adjustable slider. Gentle Reminder: Depending on your head/ear size/shape, it may be a little tight for someone to wear which is designed to avoid sound leakage. In case of that and to get both audio and wearing comfort, please take off the headphone every 1-2 hrs to get your ears relax and protect them from muggy environment in use | FRIENDLY NOTES: Please adjust your computer volume when you still can't hear clearly even you've reached the highest volume on our USB HEADSET.