discontinued no replacement
Clarity CE125 Amplifies incoming calls more than 3 times above normal level with easy fingertip control.
Clarity Boost Button: Incorporates the Clarity effect which features a built-in sound equalizer that selectively increases the volume of the high-frequency sounds...the frequencies where 95% of hearing problems occur.
Compatible with standard and electronic phones, multi or single line.
Easy to install... connects between the handset and the telephone.2 AAA Batteries Included.