2-Year Warranty & Great Durability: Mairdi call center USB headset with stainless headband, quality plastics, superior microphone and speaker allow for demanding use. Reinforced cord is built with Kevlar to be protected against office chair wheels, sharp objects, rival with Plantronics, Jabra and Sennheiser expensive model USB headset. Super Comfortable USB Headset: light weight design, super soft ear cushion with memory foam and skin-friendly protein leather allow this Skype headset for all-day long wearing, easy adjusting headband for different head sizes overall fitting. Goose neck mic boom 330°rotatable for multiple adjusting to pick up voice well. Multi-purpose and Wide Compatibility: Mairdi computer headset with microphone is ideal for working from home, office business conference calls, webinar presentations, call center soft phone calls, dragon nuance speech dictation, online courses, Skype chat, language learning. Compatible with laptop PC Windows, Mac OS X, working well with major leading soft phone platforms Skype, Skype for business, Microsoft Teams, Lync, Zoom, Cisco Jabber and more. Calls Coming Reminder & Easy Access Control: Plug and play PC headset with outer ringer on control box, you can easily know calls are coming on PC without wearing headset. With in-line busy light to indicate you are on calls or busy that you don’t to be disturbed. Volume button to increase/decrease volume, Mic mute to mute and un-mute microphone. With call button to answer and end calls, optimized for Microsoft Teams and Cisco Jabber. High Quality Sound: Mairdi USB telephone headset with unidirectional noise canceling microphone and built-in noise-reduction sound card can block out unwanted background noises and suppress statics and echos from devices for clear precise voice picks-up, ideal for clear conversation, voice recognition, speech dictation. Wide-band speaker ensures HD audio sound. With anti acoustic-shock to protect hearing health.