Callez Phone Headsets for Cisco IP Phone with Microphone Noise Cancelling, Telephone Headset with RJ9 Phone Jack for Cisco 6941 7811 7841 7941 7942 7945 7962 7965 7975 8845 8851 Plantronics M12

ONLY COMPATIBLE WITH CISCO IP PHONES: this office phone headset perfectly fits for Cisco 7931G, 7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G, 7971, 7971G, 7975, 7975G, 6821, 6841, 6851, 6921, 6941, 6945, 6961, 7811, 7821, 7841, 7861, 8811, 8841, 8845, 8851, 8861, 8941, 8945, 8961, 9951, 9971.

RJ9 HEADSET COMPATIBILITY: 【Not for Cell Phones and Computers】this telephone headset ONLY works for some specific CISCO phone models listed above, NOT for Cisco SPA series and Cisco 7902, 7905, 7905G, 7906G, 7910, 7910+SW 7911, 7912 IP Phones. For other phone models, please contact us for Compatibility Guide or Advice.

WARRANTY GUARANTEE: 45 days money back & 24-month worry-free guarantee for our cisco phone headset. Buy the item ONLY if you have one of phone models in list. For other phones, pls contact us for Compatibility Guide or Advice. Ideal for Counselling Services, Call Center, Home and Office.

DELIVER CRYSTAL CLEAR CALLS: This corded RJ9 phone headset for Cisco phones features a noise-canceling microphone and wideband audio to provide users with crystal clear sound quality, plus Acoustic Shock Protection Circuit design to protect your hearing.

MOST COMFORTABLE HEADSET: Ultra lightweight cisco phone headset with adjustable headband to fit most head sizes, a flexible boom mic picks up your voice clearly and soft leatherette ear cushion enhances all-day wearing comfort. Feel no burden during long-time work.