USB headset, telephone headset, customer service headset, headset SOUND QUALITY: This USB telephone headset with noise cancelling microphone and HD wideband speaker delivers you and called side sound quality, every can be hear and natural. Laptop/Computer headset with Digital Signal Processing (DSP) technology which digitally optimizes your voice and music, as well as suppresses echoes. for Skype chat, webinar, music, working from home, remote work, call center, office, education and more. COMFORTABLE and ERGONOMIC DESIGN: USB headphone with and rotatable microphone arm allows you adjust the microphone to any talking position, also place the microphone on either side. Big and soft protein leatherette ear cushion provides you all day comfortable wearing, no pressure no pain to your ear. Click stop steel headband fit for all sizes. Acoustic Shock Protection(ASP) technology to your hearing all the. SUPERB DURABILITY and 3-YEAR WARRANTY: Superb durability computer USB headset with components structure, quality plastics, excellent quality mic and speaker, reinforced USB cord, designed for the toughest environment. From to every component we strict control the quality for you from the. 3-YEAR manufacturer and 45 days money back guarantee. Any issue pls feel to us, our will solve for you within 24 hours ASAP. WIDE and MULTIPURPOSE: This USB Headset is Plug and Play. No installation is needed for Computer, PC, Laptop, and other USB compatible devices. As well as work for Skype, Skype for Business/Lync, Teams,,, 3CX,, Countpath, and most other well-known softphones or softwares. With convenient in-line controller, easy to adjust this PC headphone volume up/down and microphone mute/un-mute. SPEECH MICROPHONE: This computer USB headset with superior voice microphone ideal choice for students education, such as Language-learning, Dictation, Online, Nuance Speech Software,, ..., and many more. contain：1xusb headset