OvisLink Dual Ear Call Center Headset for Digium IP Phones Digium IP phone compatible headset with two earpieces over both ears. Work very well with Digium IP phone models D40, D45, D50, D60, D62, D65, D70 High quality headset for call center. Solid, crystal clear voice quality. Noise canceling and Acoustic Shock Protection Smooth leatherette ear cushions, flexible microphone boom, tangle-less cord, light weight, Comes with Quick Disconnect cord direct connect to the phone's headset jack. No need additional box. Comfortable for All-day wearing. 2 Years Manufacture Warranty Included!