RJ9 Telephone Headset for Cisco 7940 7942 6921 7821 7971 8861 7941G 7962G

RJ9 TELEPHONE HEADSET (NOT for Mobile Phones/PCs): Landline Telephone Headset works for Some Specific Phone Models from Cisco IP phones 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. Pls Check COMPATIBLE PHONE LIST IN DESCRIPTION.
CRYSTAL CLEAR CALLS: Binaural RJ9 Phone Headset offers natural listening experience, Noise-cancelling microphone to reduce background noise, Wideband Audio delivers clearer conversations, while Acoustic Shock Protection Circuit protects your hearing.
ALL DAY COMFORT: This lightweight Telephone Headphone with high quality and soft leatherette ear cushion, provides an ultra-lightweight fit. Adjustable and bendy headband to fit all head sizes, and keep the head comfortable.
ULTRA DURABLE: Precision Design, High-quality Plastics, uni-body