✅【CRYSTAL CLEAR SOUND QUALITY】: This USB telephone headset built-in HD wideband speaker and audio sound card delivers you crystal-clear sound quality, every word can be hear loud and natural. Laptop/Computer headset with advanced Digital Signal Processing (DSP) technology which digitally optimizes your voice and music, as well as suppresses echoes. Perfect for Zoom Meetings, Skype Chat, Conference Calls, Webinars, Hybrid Working, Working From Home, Remote Work, Call Center, Business, Office, School, Online Class and Many More. | ✅【NOISE CANCELLING & SPEECH RECOGNITION MICROPHONE】: Wired phone headset with enhanced noise cancelling microphone that only picks up your voice and filter out unwanted background noises for better communication in busy workplaces. Also this computer USB headphone microphone with superior voice recognition function, ideal choice for online learning, online teaching, students education, school classroom, such as Language-learning, Dictation, Online Course, Nuance Dragon Speech Recognition Software, Rosetta Stone, ..., and Many More. | ✅【SUPER COMFORTABLE & ERGONOMIC DESIGN】: Adults/Kids USB stereo headphones with rotatable and bendable microphone arm allows you adjust the microphone to any talking position, also place the mic on the left or right ear freely. Big and soft protein leatherette ear cushion provides you all-day comfort, no pressure no pain to your ear. Click stop adjustable headband perfect fit for all head sizes adults and kids. Acoustic Shock Protection(ASP) technology to protect your hearing all the time. | ✅【BROAD COMPATIBILITY & MULTI-PURPOSE】: This premium desktop USB headset is designed for multiple use, Plug and Play. No installation driver is needed for Computer, PC, Laptop, Desktop, Mac and other USB compatible devices. As well as compatible with Microsoft Teams, Zoom, Skype, Skype for Business/Lync, Cisco Jabber, 3CX, Avaya, Countpath Bria, and most other well-known softphones/softwares. With convenient in-line controller, easy to adjust this PC headphone volume up/down and microphone mute/un-mute. | ✅【SUPERB DURABILITY & 2-YEAR WARRANTY】: Superb durability computer USB business headset with reliable components structure, quality plastics, excellent quality mic and speaker, reinforced USB cord, professional designed for the toughest environment. From raw material to every component our R&D team tested thousands of times to control the quality for you from the origin. 2-YEAR manufacturer warranty and 60 days money back guarantee. Any issue pls feel free to contact us, our teams will solve for you within 24 hours ASAP.

GREAT COMPATIBILITY: This professional noise cancelling Rj9 telephone headset compatible with Polycom Avaya Plantronics Nortel Shoretel Aastra Fanvil Digium and many more other brand phones. AVAYA /Lucent 6402D 6408D+ 6416D+M 6424D+M 8403 8410D 8434DX 4406D+ 4412D+ 4424D+ 4424LD+ 1408 1416 2410 2420 4610 4610SW 4612 4620 4620SW 4621 4621SW 4622 4622SW 4625 4625W 4630 4630SW 5410 5420 5610 5620 5621 5625 9404 9406 9408 9504 9508 DT1 DT3 DT5 QE4610 Nortel T7316 T7316e T7208 | RJ9/RJ11 TELEPHONE HEADSET: Bundle includes U10P bottom cord adapter also compatible with phone models : Polycom VVX300 VVX301 VVX310 VVX311 VVX400 VVX401 VVX411 VVX410 VVX500 VVX501 VVX600 VVX601 SoundPoint 300 301 331 335 430 450 500 501 550 600 601 650 670 CX300 CX500 CX600 CX5000 CX700. Nortel T7316 T7316e T7208, Shoretel Phones 100 212 212K 230 265 530 560 560G 565 565G 655 420 480 480G 485. PLEASE CHECK MORE COMPATIBLE PHONE BRAND and MODEL LIST IN DESCRIPTION. | EXCELLENT SOUND QUALITY: Call center landline phone headset with outstanding sound quality plus noise-cancelling microphone enables you and called side to hear every word crystal clear. Bendable and Rotatable microphone arm allows you adjust the microphone to any talking position, also place the microphone on either side. Big and soft ear cushion, no pressure no pain to your ear for long time wearing. Click stop adjustable headband perfect fit for all head sizes. | SUPERB DURABILITY&LIFETIME WARRANTY: Rj9 desk phone headset with reliable components structure, professional designed for the toughest call center environment. From raw material to every component we strict control the quality for you from the origin. This headset can compete with Jabra or Plantronics or Sennheiser headsets for high frequency use. Lifetime manufacturer warranty and 45 days money back guarantee. Any issue pls contact us freely, our customer service team will solve for you ASAP. | HEARING PROTECTION&MULTIPURPOSE: High quality office telephone headset built-in anti acoustic shock circuit to protect your hearing health. Plantronics compatible QD(Quick Disconnect) lets you could connect with both Plantronics or Kemeile headsets and bottom cords, also allow you could leave your desk without having to take the headset off. Best choice for Call Center, Office, Telemarketing, Consulting, Home, Business, Bank, Insurance, Conference Calls, IT Enterprise and Many More.

CRYSTAL CLEAR SOUND QUALITY: This USB computer headset with noise cancelling microphone and HD wideband speaker delivers you and called side crystal clear sound quality, every word can be hear loud and natural. Laptop/PC headset with Digital Signal Processing (DSP) technology which digitally optimizes your voice and music, as well as suppresses echoes. Perfect for working from home, remote work, remote education, call center, office, Skype chat, conference calls, webinar, music and more. | ULTRA COMFORTABLE and ERGONOMIC DESIGN: USB headphone with bendable and rotatable microphone arm allows you adjust the microphone to any talking position, also place the microphone on either side freely. Big and soft protein leatherette ear cushion provides you all day comfortable wearing, no pressure no pain to your ear. Click stop adjustable steel headband perfect fit for all head sizes. Acoustic Shock Protection(ASP) technology to protect your hearing all the time. | SUPERB DURABILITY and 2-YEAR WARRANTY: Superb durability computer USB headset with reliable components structure, quality plastics, excellent quality mic and speaker, reinforced USB cord, professional designed for the toughest environment. From raw material to every component we strict control the quality for you from the origin. 2-YEAR manufacturer warranty and 45 days money back guarantee. Any issue pls feel free to contact us, our team will solve for you within 24 hours ASAP. | WIDE COMPATIBILITY and MULTIPURPOSE: This premium USB Headset is Plug and Play. No installation driver is needed for Computer, PC, Laptop, Mac and other USB compatible devices. As well as work for Skype, Skype for Business/Lync, Microsoft Teams, Cisco, Zoom, 3CX, Avaya, Countpath Bria, 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 RECOGNITION MICROPHONE: This computer USB headset with superior voice recognition microphone ideal choice for students education, such as Language-learning, Dictation, Online Course, Nuance Dragon Speech Recognition Software, Rosetta Stone, ..., and many more.