Plantronics H101CIS Headsets for Cisco 7940, 7960, 7970 IP Phones

Plantronics H101-CIS Encore Headsets feature a unique Sound Enhancement System™ (SES). Encore headset users have the option, at the flick of a switch on the headset, to listen to the caller's normal telephone voice or to adjust the sound for a fuller, richer tone. Encore headsets provide a perfect acoustical fit, adjustable headband, and soft ear cushions for optimum comfort, stability, and fit. The Encore H101 CIS is designed for environments where users really need to concentrate on the call, ths H101 Encore light-weight single-cable Binaural version, gives greater clarity by providing sound in both ears. Compatibility. For the Cisco IP phones that use a power cube 7940, 7960, 7970