20Feet Long Telephone Extension Cord Phone Cable Line Wire, with Standard RJ11 Plug and 1 in-Line Couplers and 10 Cable Clip Holders-Black (20 Feet)
- Only Compatible with Plantronics M10, M12, M22 & MX10 Amplifiers or SOME SPECIFIC CISCO IP phone models : CTS 500 Cisco IP 6921, 6941, 6945, 6961, 7821, 7841, 7861 Cisco IP 7931G, 7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G Cisco IP 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G Cisco IP 7970, 7970G, 7971, 7971G, 7975, 7975G Cisco IP 8811, 8841, 8845, 8851, 8861, 8941, 8945, 8961, 9951, 9971.
- 【NOT for Cell Phones and Computers】ONLY WORKS for SOME SPECIFIC PHONE MODELS LISTED ABOVE. NOT COMPATIBLE with Cisco Spa phone series. FOR Other Phones, pls Contact Us for Compatibility Guide or Advice..
- High Sound Quality for Clear Communication: Wideband Sound telephone headset enables natural listening experience, features Noise Canceling Microphone to reduce background noise, Acoustic Shock Protection Circuit to protect your hearing..
- Most Comfortable headset: Super Lightweight Office home telephone headset RJ9 with adjustable headband to fit all head sizes, high quality and soft leatherette ear cushion enhance all-day wearing comfort..
- Super Durable: Precision design, Quality plastics, unibody headband construction, superior quality microphone makes this call center headset with microphone sturdier and more durable. Compete with Plantronics or J....