50803.001 W10 Amplifier Battery Powered

50803.001 W10 Amplifier Battery Powered Battery Powered Inline Receiver Amplifier Allows User To Amplify Their Telephone Receiver (up To 20db) Using Their Current Unamplified Handset Easily Installs Between The Existing Telephone Base And The Current Handset Improves Listening Volume Up To 20db For Clearer Reception It Uses A Rotary (thumb Wheel) Volume Control To Adjust To Individual Hearing Needs Portable For Travel And Is Compatible With Electronic Or Standard Phones Brand: Clarity