High-quality: Comfortable USB headset with noise cancelling mic can eliminate most of the surrounding noise. Light weight design,big soft leatherette ear cushions and flexible stainless steel headband ensure the VOIP headset durable enough for all day wearing. Reinforced cord protect against office chair wheels, sharp objects for daily use. Wired headset with microphone, cord is about 7.5 feet, plug and play no driver needed, work from home or applied for contact centers, business office, webinars,customer service, etc. Functions and Warranty: USB headphone with sensitive inline control of mute, volume up or down,answer or end call. 300 degree rotatable boom mic can be easily positioned in the right place. We promise 2-year warranty. If there is any question or problem using the headset, please send us message. We will reply within 24 hrs asap. Excellent Audio Quality:The computer headset comes with wideband and DSP technology is engineered to deliver HD stereo audio for communication on computer calls, zoom meeting,conference calls etc. Anti acoustic shock to block out sudden sound for hearing protection. Wide Compatibility: Work with Windows 2000/7/8/10/XP/Vista or higher version, Mac OS X, iOS, Android mobile phone,Tablet PC. The users can easily answer and end calls of Microsoft Teams and Skype for business through hook on/off button without need to install any driver. The USB Controller supports volume adjustment for other major UC platforms,such as Zoom, 3CX,Cisco Jabber,Avaya,Counterpath Bria,RingCentral etc. Compete with Plantronic Blackwire C3220.