Headset Landline Telephone Cancelling Microphone Review

2 YEARS WARRANTY & COMPATIBILITY: This phone headset with RJ9 headset is compatible with Cisco IP phone 7931G 7940 7940G 7941 7941G 7942 7942G 7945 7945G 7960 7960G 7961 7961G 7962 7962G 7965 7965G 7970 7970G 7971 7971G 7975 7975G 6921 6941 6945 6961 7821 7841 7861 8811 8841 8851 8861 8941 8945 and more. Please note it doesn't work for Cisco SPA series. HD SOUND QUALITY: Office headset with wideband audio solution offers natural and clear hearing. With noise cancelling microphone to reduce unwanted background noises for the other end caller to hear clearly even in noisy environment. Hearing protection technology can anti acousti-shock for hearing health. SUPER COMFORTABLE: Ergomoic design and adjusatble headband make sure this office headset fits for different head sizes and stay securely on head. Soft leather ear cushion with rotatable earpieces give no paint no pressure to ears or heads for all-day long wearing. GREAT DURABLE: Handsfree headset with stainless headband, quality plastics, superior microphone and speaker allows for 24/7 heavy use in offices, call centers and homes, reinforced cord is built with Kevlar to be protected against office chair wheels and sharp objects. OTHER FEATURES: Light weight design, 330°rotatable microphone arm allows headset microphone boom on either side, 180°rotatable joint of speaker with headband lets earpieces sit properly on ears. Good quality business headset perfect choice for Call Center, Telemarketing, Office, Phone sales, Insurance, School, Hospitals, Banks, IT Department, Customer Services, Consulting, Conference Calls and more.