HD Audio Quality: MKJ wired 2.5mm headset features a superior noise cancelling microphone to ensure clear voice transmission for the office workers, SOHO, or call center staff. The superior noise canceling microphone reduces background noise so the calls on the other end don't hear your surrounding noise, baby crying, or the tapping sound in the keyboard. Also, the dual ear headset design will reduce the outside distraction and help the users to focus on the conference calls. | Great Durability: With high-quality materials (top PU and new plastic materials etc), corded phone headset with microphone for Panasonic phones offers great strength and durability even for long-period use. Ultra-strong Kevlar-reinforced cord will protect the headsets from office chair wheels, and sharp objects on daily use. | Wearing Comfort: MKJ 2.5mm headphone with mic works with Cisco SPA525G. This call center headset features with adjustable headband to fit all sizes head, a bendable microphone arm for an accurate talking position, and soft leatherette ear cushions for hours of comfortable wear. Its lightweight and ergonomic design ensures the 2.5mm phone headset can be worn comfortably all day. | Easy to Use: 2.5mm office headset for Vtech phones makes your hands free during the phone conversation. This telephone headset comes with in-line volume control for easy operation during the phone calls. You can easily adjust the volume up and down, and microphone mute when needed. Please note that some Panasonic phones need to program the headset button to make the headset works. | 2.5mm Headset Compatibility: This wired landline headset is fully compatible with the telephone with a 2.5mm headset jack. It is compatible with Cisco Linksys SPA 303, 501G, 504G, 508G, 509G, 525G, SPA921, SPA941, SPA942, SPA962 etc, work for Panasonic KX-NT136, KX-NT346, KX-DT321, KX-DT543, KX-UT136, KX-TG6531, KX-TG6532, KX-TG6533, KX-TGF574 Vtech, Gigaset, Zulty, Uniden etc. Please see in PRODUCT DESCRIPTION for the compatibility guide or contact us directly.

HEADSET RJ9 Jack: MKJ Corded RJ9 telephone headset for Cisco phones only works on Cisco 6921, 6941, 6945, 6961, 7821, 7841, 7861, 7931G, 7940, 7940G, 7941, 7941G, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962G, 7965G, 7970, 7970G, 7971G, 7975G, 7985G, 8811, 8841, 8845, 8851, 8861, 8865 and 8900, 8941, 8945, 8961, 9951, 9971 (included but not limited). DO NOT BUY THIS HEADSET for CISCO SPA SERIES PHONE. | SUPERB SOUND QUALITY: Wired headset for Cisco desk phone is a great option for those who want exceptional sound and style. MKJ telephone headset for Cisco phones ensure high-definition sound crystal-clear conversations. The superior noise cancelling microphone filters out sharp breathing sounds and popping noises often heard during the call. This corded Cisco phone headset picks up your voice loud and clear, your caller will hear every word clearly. | HIGH DURABILITY: Made of high quality PU materials and plastic parts, also exquisite workmanship, Cisco phone headset corded RJ9 withstands the constant demands of all-day use in busy environments. And the reinforced cord is built to protect Cisco headphones against office chair wheels and sharp objects on daily use. MKJ phone headset for Cisco 8841 can fully adapt to 7x24 hours for high frequency. | ALL DAY COMFORT: The ergonomic lightweight design assure that Cisco headset with microphone can be all-day comfortable even for 8 hours wearing. This over-the-head Cisco CP-7841 headset has a slim, stylish, lightweight deisgn and comes with soft ear cushions for added comfort. Adjustable headband and microphone boom arm let you find the perfect fit. With Cisco 8851 headset, you can deal with multiple computer tasks during the phone call. | Designed for Call Centers and Offices: MKJ telephone headset with microphone works on Cisco phone allowing users to do multitasks. With crystal-clear sound, and all-day wearing comfort, call center staff can deal with large volumes of calls easily.

Noise Canceling Headset for Cisco Phone: MKJ phone headset with mic for Cisco phones enable you deal with phone calls easily. It features a noise-canceling microphone which reduce most of the ambient noise, making your voice crystal clear. Wired headphones with microphone are ideal for those who take a high volume of calls every day and require premium sound clarity, such as call center agents, telemarketing offices, home phone job users, customer service, etc. | Work with Cisco Phones ONLY: This telephone headset with RJ9 jack is compatible with Cisco phones, such as Cisco 6921, 6941, 6945, 6961, 7821, 7841, 7861, 7931G, 7940, 7940G, 7941, 7941G, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962G, 7965G, 7970, 7970G, 7971G, 7975G, 7985G, 8811, 8841, 8845, 8851, 8861, 8865 and 8900, 8941, 8945, 8961, 9951, 9971 (included but not limited). Please do not buy it for CISCO SPA series phones which require a 2.5mm headset cable. | Luxurious Comfort: Being lightweight and simple, MKJ Cisco phone headset is comfortable enough to wear for an extended period of time, with no pressure on your head even for a long time wearing. An adjustable headband fits different head sizes and the gooseneck microphone boom offers an accurate talking position. What's more, a single earpiece headset can be worn on either side and you can still communicate with your colleague while wearing it. | Great Durability: Quality materials are used to ensure the ultra-durability of telephone headsets for Cisco phones, the reinforced cord is built to withstand the demanding environment and is protected against office chair wheels, and sharp objects on daily use, and the durable construction allows Cisco headset for long time use. | Designed for Call Centers and Offices: MKJ Cisco phone headsets are designed to provide the ultimate in comfort and performance for busy call center professionals. With corded RJ9 telephone headsets, they can fully focus on the calls. The quick Disconnect feature provides walkaway convenience, enabling users quickly leave for a short time. | NOT FOR COMPUTER: This headset is with RJ9 jack, please DO NOT BUY IT FOR COMPUTER OR LAPTOP.

Crystal Clear Chat: Specially designed RJ9 phone headset work for Cisco phones providing high-definition and crystal-clear communication, and noise cancelling microphone blocks out unwanted background noise and pick up loud and clear sound which makes you feel that you are having a face to face conversation. What's more, single earpiece headset can be worn on either side and you can still communicate with your colleague while wearing it | Productivity and Extended Comfort: Call center telephone headset with microphone allows you to work efficiently and comfortably. You can concentrate on the conversation while working on the computer during conference calls. With MKJ phone headset for Cisco phone, you don't need to cradle the phone handset between the head and shoulder which caused pain in the neck. Adjustable headband will fit all sizes head and the soft ear cushion ensures added comfort even for long-time wearing | Great Durability: High-end materials and durable design ensure the wired headphones with microphone withstand the constant demands of all-day use in busy environments. The built-in reinforced cord will protect the headset against office chair wheels, and sharp objects on daily use. Stainless steel headband, superior quality speaker and noise cancelling microphone, and reliable plastic parts make this headset durable enough even for busy environment | Hearing Protection: MKJ telephone headset for Cisco phones corded RJ9 with built-in hearing protection circuit will provide users with safe and comfortable audio experience. It protects you from long term daily sudden sound burst, any sound above 118db is filtered out. It is suitable for those who takes a large volume of call every day, including call center agent, customer service, telemarketing workers etc | RJ9 Headset Compatibility: This noise-canceling Cisco headphones for work allow you to deal with other tasks during calls, and it works with most Cisco phones with RJ9 headset port, such as 6921, 6941, 6945, 6961, 7821, 7841, 7861, 7931G, 7940, 7940G, 7941, 7941G, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962G, 7965G, 7970, 7970G, 7971G, 7975G, 7985G, 8811, 8841, 8845, 8851, 8861, 8865 and 8900, 8941, 8945, 8961, 9951, 9971 | Telephone Headset with RJ9 Jack: This wired headphone with mic only compatible with Cisco phone with RJ9 headset port, please do not use it on Cisco SPA seires phone or computers

RJ9 Headset Compatibility: This corded telephone headset with noise cancelling microphone only Compatible with Cisco phones with RJ9 headset jack, such as Cisco 6921, 6941, 6945, 6961, 7821, 7841, 7861, 7931G, 7940, 7940G, 7941, 7941G, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962G, 7965G, 7970, 7970G, 7971G, 7975G, 7985G, 8811, 8841, 8845, 8851, 8861, 8865 and 8900, 8941, 8945, 8961, 9951, 9971. Please see in PRODUCT DESCRIPTION for compatibility guide or contact us directly. | HD Sound Quality: Crystal-clear voice quality is very important, this RJ9 phone headset for office phones delivers clear sound to ensure an effective communication. The noise cancelling microphone blocks out surrounding noise and pick up loud and clear sound which makes you feel that you are having a face to face conversation, such quality headset is ideal for those who are on the phone all day long, such as call center agents, work from home, customer service staff etc. | DUAL EAR DESIGN: Binaural telephone headset for landline phones covers both ears and helps users to concertrate on the call and hear less ambient noise around them, makes them more productivity during the conference call. | Comfortable to Wear: This Corded phone headset compatible with Cisco CP-7821 delivering good sound without hurting your ears. Being lightweight and ergonomic design, plus soft leatherette ear cushion ensures all-day comfortable wearing, also the perfect adjustable headband will fit bigger or smaller heads comfortably. | High Durability: Sturdy yet comfortable office phone headset withstands the most demanding environments. The reinforced, lightweight and stainless steel headband provides high strength to withstand the lasting use.

Outstanding Sound Clarity: Advanced voice technology ensure phone headsets for Cisco phones deliver a crystal-clear voice for easy communication, plus a noise-canceling microphone filters out sharp background noise and lets the customer hear your voice clearly, these wired headphones with microphone are ideal for noisy environments, such as call center agents, telemarketing offices, home phone job users, customer service, etc. | Luxurious Comfort: Being lightweight and simple, MKJ headset for phones landline office is comfortable enough to wear for an extended period of time, with no pressure on your head even for a long time wearing. An adjustable headband fits different head sizes and the gooseneck microphone boom offers an accurate talking position. What's more, a single ear headset can be worn on either side and you can still communicate with your colleague while wearing it. | Headset Work with Cisco Phones: This Corded telephone headset with microphone noise canceling is only compatible with Cisco IP phones with RJ9 headset jack, such as 6921, 6941, 6945, 6961, 7821, 7841, 7861, 7931G, 7940, 7941G, 7942G, 7945G, 7960, 7961, 7961G, 7962G, 7965G, 7970, 7971, 7971G, 7975, 7975G 7985G, 8811, 8841, 8845, 8851, 8861, 8865 and 8900, 8941, 8945, 8961, 9951, 9971, etc. Please do not buy it for CISCO SPA SERIES PHONES. | Great Durability: Quality materials are used to ensure the ultra durability of Cisco phone headset, the reinforced cord is built to withstand the demanding environment and is protected against office chair wheels, sharp objects on daily use, and the durable construction allows headset for a long time use. | Hearing Protection & Quick Disconnect: With built-in anti-acoustic shock circuit, the corded telephone headset for Cisco phone will protect users against acoustic injury caused by sudden sound burst. Quick Disconnect feature provides walkaway convenience, enabling user quickly leave for a short time or switch to other sound equipments.

RJ9 Cisco Headset: This corded RJ9 office phone headset with microphone works with Cisco 6921, 6941, 6945, 6961, 7821, 7841, 7861, 7931G, 7940, 7940G, 7941, 7941G, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962G, 7965G, 7970, 7970G, 7971G, 7975G, 7985G, 8811, 8841, 8845, 8851, 8861, 8865 and 8900, 8941, 8945, 8961, 9951, 9971. | Phone Headset with Noise Cancelling Mic: Corded telephone headset with a noise canceling microphone offers excellent sound for conference calls, very crisp and clear for both ends. The noise canceling microphone blocks out unwanted background noise and pick up loud and clear voices. MKJ phone headset for Cisco phones are ideal for noisy call centers as it allows you to concentrate fully on the call, also the binaural type headset keeps the noisy distractions from your attention. | Call Center Office Headset: The lightweight and ergonomic design make this Cisco headset fit for all-day use. Soft ear cushions, adjustable headband and flexible microphone boom provide users with a comfortable wearing experience, and will not cause pain or fatigue for long wearing. Wired headphone with microphone save your neck and allow you to take notes during the calls, which makes your job much easier. | Durable Phone Headset for Cisco: Sturdy yet comfortable Cisco phone headset withstands the most demanding environments. The reinforced is built to withstand the demanding environment and is protected against office chair wheels, sharp objects on daily use, lightweight and stainless steel headband provides high strength to withstand the lasting use. | Call Center Office Headsets: Whether you’re working in a busy call center or simply need a reliable headset for your home office, MKJ corded phone headset will meet with your demands. MKJ telephone headset with microphone provides the ultimate in comfort and audio performance.

This USB headset with microphone for PC delivers exceptional sound quality and noise cancelling microphone picks up your voice loud and clear. With wideband audio speaker frequency range 50HZ-10KHZ, this corded computer headset is with rich sound and voice, giving users the feeling they are having a "face to face" conversation. What's more, the top USB chip of DSP technology makes perfect voice transmission, ideal choice for office and call center conference calls, online learning etc. | HIGH DURABILITY: Made of high quality materials and exquisite workmanship, this durable PC headphone withstands the constant demands of all-day use in busy environments. And the reinforced cord is built to protect call center headset against office chair wheels, sharp objects on daily use. The PC headset can fully adapt to 7x24 hours for high frequency. | Speech Recognition & Volume Control: This dictation headset for recording software is designed with voice recognition microphone for speech dictation and language learning, this PC Headset allows you easily control your computer or type documents. What's more, the in-line volume control will make you more productivity, you can easily control the volume on headset directly. | ALL DAY COMFORT: The MKJ806UC is a corded computer headset designed for maximum comfort. with 60mm adjustable pliable steel headband to fit all head sizes, quality plastic makes office headset durable enough for lasting use, and the super large soft ear cushion provides users with the ideal communication experience. And dual ear headset will help users focus on the conversation itself and drown out surrounding environmental noise. It is specially designed for home call center, call center etc. | Enhanced Hearing Protection: Landline telephone headset with hearing protection technology will protect users against acoustic injury and sudden sound burst, any sound above 118db is filtered out, this corded phone headset is specially important for people who are on the phone all day long.

Excellent Audio Quality: USB headset with microphone for PC enhance your call center experience with crystal-clear sound and wearing comfort. With noise cancelling technology, you can ensure that your calls will be crystal clear without any background distractions. Also, the flexible microphone boom ensures an accurate talking position for every word. This work headset with microphone is the perfect choice for all your business calls. | Wearing Comfort: Being a lightweight and ergonomic design, plus a soft leatherette ear cushion, computer headphones with microphone are comfortable to wear for extended periods, and you can take long calls with ease. Also, the perfect adjustable headband fits bigger or smaller heads comfortably. USB headphones with microphone are perfect for those who take a high volume of calls each day, such as call center staff, office workers, customer service users, and phone job staff... | Easy to Use: MKJ USB headset works right out of the box. Simply plug the USB jack into your computer's USB port, and you're ready to go, no installation is required. Plus, the in-line controls allow you to adjust the volume and mute the microphone easily. Wired headset with microphone for PC/Laptop increases your productivity and help you accomplish more tasks in less time. And the headset is designed with a built-in hearing protection circuit to protect your hearing. | Wide Compatibility: MKJ USB headsets with microphone for work is highly compatible with all major operating systems, including Windows, and Mac. Plus, this corded call center headset with microphone noise cancelling works seamlessly with many softphone applications. Whether you're using it for Teams, Zoom, Skype, Cisco Jabber, 3CX, Zoiper, 3CX, AVAYA One X, or any other communication platform, it is compatible and delivers exceptional performance. | Great Durability: Sturdy yet comfortable headphones with microphone for computer withstands the most demanding environments. Quality materials are used to ensure the headset is durable enough for lasting use. The reinforced cord is used against office chair wheels and sharp objects in daily use. The lightweight and stainless steel headband provides high strength and is extremely comfortable for all-day wear.

Excellent Audio Quality: MKJ USB telephone headset is specially designed for clear communication on computer calls, business skype chat or softphone conference calls etc. With wideband technology the headset delivers crystal clear sound, plus a noise cancelling microphone to block out unwanted background noise and pick up loud and clear sound, also the flexible micorphone boom ensures accurate talking position for every word. Its excellent sound quality gives users nice experience. | Great Durability: Sturdy yet comfortable computer PC headset withstands the most demanding environments. Quality materials are used to ensure the VoIP headset is durable enough for lasting use. The reinforced cord is used to against office chair wheels, sharp objects in daily use. Lightweight and stainless steel headband provides high strength and extremely comfortable for all day wearing. | Comfort to Wear: This computer headphone delivers good sound without hurting your ears. Being lightweight and ergonomic design, plus soft leatherette ear cushion ensures all-day comfortable wearing, also the perfect adjustable headband will fit bigger or smaller heads comfortably. The comfortable USB headset is perfect for those who take a high volume of calls each day, such as call center staff, office workers, customer service users, phone job staff etc. | Volume Control: This USB office headset is designed with in-line volume control to easily control the volume up or down, microphone mute on or off, it greatly improves work efficiency. And Binaural office headset covers both ears and helps users to concertrate on the call and hear less ambient noise around them, makes them more productivity during the conference calls. | The USB headphone is plug and play, no software installation is required. This USB telephone headset works on mainstream softphones or popular softwares, such as rosetta stone, skype for business, zoom meetings. Its superior speech recognition microphone will be perfect for online classes, voice recording etc. And the headset is designed with built-in hearing protection circuit to protect your hearing.