Telephone Headset for Cisco Phone: only compatible with Cisco phones(CISCO SPA is not inclueded),such as Cisco Cisco IP 6851, 6921, 6941, 6945, 6961, 7811, 7821, 7841, 7861, 7931G, 7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G, 7971, 7971G, 7975, 7975G, 8811, 8841, 8845, 8851, 8861, 8941, 8945, 8961, 9951, 9971 etc.
Clear Conversation: Designed with a noise-cancelling microphone that reduces background noise and provides crystal clear calls even in noisy work environments;Acoustic Shock Protection Circuit to protect your hearing.
Comfort Wearing: The lightweight materials, soft ear cushion, adjustable headband and and flexible microphone boom provides users with comfortable wearing experience, and will not cause pain or fatigue for long wearing.
Professional ergonomic headset is specially important for people who are on the phone for a long time.Great for Call Center, Office, Home, Telemarketing, Business, Phone sales, Insurance, School, Hospitals, Banks, IT Department, Customer Services, Consulting, Conference Calls.
Please note: This is a RJ9 phone headset for Cisco phone, it does not work on cell phones, computers pc or laptop.