Cisco Phone Headset: Only compatible with Plantronics M10, M12, M22 & MX10 Amplifiers and 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. NOTE: THIS TELEPHONE HEADSET IS NOT FOR CELL PHONES AND COMPUTERS.
Clear Calls: Designed with a noise-canceling mic and a flexible boom microphone, this office phone headset provides crystal clear communication even in noisy work settings. Acoustical impact protection to protect our hearing from sudden sound bursts.
All Day Comfort: This ultra-lightweight phone headset comes with an adjustable headband that fits all head sizes, and high-quality and soft leather ear pads to enhance your wearing comfort during long calls.
Easy to Use: Plug this RJ9 telephone headset directly into your Cisco landline phones without additional amplifiers or adapters. professional Volume Control and Mute Button built-in. Ideal for Call Center Service, Home and Office etc.
Ultra Durable: The sturdy structure and cord ensure this telephone headsets for office phones more durable and better avoid damaging during the use. 45 days return for replacement or money back and 2 years warranty by Callez.