This monaural telephone headset with a noise-canceling microphone is specially designed for Cisco IP phones with RJ9 headset port. It features with:

• Crystal clear sound
• All-day wearing comfort
• Hearing protection
• Quick disconnect

Cisco Phone Compatibility (Included but not limited):

Cisco 12 VIP, Cisco 30 VIP, Cisco 6841, 6851, 6921, 6921, 6945, 6961, 7821, 7841, 7861, Cisco 7931G, 7940, 7940G, 7941, 7941G, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962G, 7965G, 7970, 7970G, 7971, 7971G, 7975, 7975G, 8811, 8841, 8845, 8851, 8861, 8865, 8941, 8945, 8945G, 8961, 9951, 9971, CTS500

Note: This RJ9 Cord ONLY Compatible with Cisco Phones with RJ9 Headset Jack!

• Telephone Headset for Office Phone: MKJ9600C telephone headset for Cisco phones offers exceptional comfort and audio quality in niosy environment. Coupled with wideband audio technology and a great noise cancelling microphone to filter out unwanted background noise to provide the most natural voice sound possible.
• All-day Comfort: Luxurious headpad, soft ear cushion and adjustable headband provides all-day wearing comfort. What's more, 330°rotatable microphone arm and 180°rotatable headband allow you to find a perfect fit. Quick disconnect feature enables users to leave desk without taking headset off. With Cisco phone headset, you are more productivity during the phone calls.
• Great Durability: To meet with the frequent use in busy environment, MKJ telephone headsets for Cisco phones are made of quality PU materials, plastic parts and Kevlar-reinforced cord to against office chair wheels, sharp objects in daily use. Also the lightweight and stainless steel headband provides high strength for lasting performance.
• RJ9 Headset for Call Center: MKJ phone headset for Cisco phone is designed to provide the ultimate in comfort and performance for busy call center professionals. Cisco phone headset enable users to do multitasks while on the conference calls, such as typing, keeping notes, searching information on the web.
• Headset Compatibility: MKJ corded phone headset is compatible with most Cisco IP phones, including Cisco 6900 7800 7900 8900, 9900 Series IP Phones: 6821, 6841, 6851, 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, 8941, 8945, 8961, 9951, 9971.