The Universal Phone Amplifier converts any corded telephone into an amplified phone. It connects between the handset and the phone base with up to 45dB amplification (200 times louder) and Tone Control, you can now hear clearly on your existing home phone.
There are many different accessibility features that are built into mobile phones, as well as phones designed specifically for different disability groups. GARI provides the ability to find just the features you are looking for.
Ann app that allows users to adapt the telephone signal to personal listening preferences when making calls over the Internet. AuditoryVoIP not only improves overall speech intelligibility and sound quality but also compensates for individual hearing impairments.
The b TELl II is a phone for people with hearing loss that features a loudspeaker with the handset. The volume, frequency, and microphone volume are all adjustable.