Adjusts amplification frequency curve of sounds to bring out desired frequencies

An app that automatically adjusts to specific features of a user's hearing. Use the power of a smartphone and the latest technologies for the maximum sound amplifier.

An assistive listening app designed to intelligently modulate the loudness of the sonic environment for the hearing-impaired user. 

Bluetooth headset that answers call when the user pushes a button and is specially designed for the hearing impaired.

Sound amplification app for iOS, designed for individuals who have difficulty hearing.

The UniVox DLS-50 Domestic Loop System is a loop amplification system designed for use by individuals who are deaf or hard of hearing. By enabling a hearing aid equipped with a telecoil (or t-coil) to function as an in-the-ear loudspeaker, this home loop system helps the user to hear television, radio, telephone, and voices despite ambient noise. The system has a small, thin amplifier, accompanied by a thin Loop Pad that slips under a chair, and/or a long wire loop that covers up to 600 square feet.

Audio loop amplification system designed for use in large spaces by individuals with hearing disabilities.

Voice amplifier consisting of a rechargeable lumbar pack amplifier and speaker unit along with a choice of a collar or headset microphone. The amplifier is usually worn at the front of the waist. Chattervox may be helpful for users with Parkinson's or other conditions that make it difficult to speak loudly.

SmartVision2 is an Android Smartphone dedicated to the Visually Impaired. The smartphone is available in three models.

A loud telephone ringer, the CrystalTone Ringer is for people who have difficulty hearing the phone ring.

FM system that operates on 17 selectable channels.