Ameriphone HM50 Headset with Microphone for RC-200 Ensure the utmost privacy for personal conversations or confidential business calls.This light weight unit plugs into the telephone with a 61/2 foot long cord and is comfortable to wear, even for extended periods of time. HM50 Headset Microphone Features Designed for convenience and privacy for people with any degree of mobility and /or dexterity loss For the utmost privacy for personal conversations or confidential calls Lightweight unit is comfortable to wear even for extended periods of time Easily plugs into console Factory product #: 68231.000