Effects of Delay in Hearing Assistive Technology
Start Date
4/15/2026
Completion Date
8/1/2028
Summary
Wireless assistive listening systems can dramatically improve intelligibility in noisy environments, but they are cumbersome to use. Digital consumer devices, such as smartphones, could be more accessible and user-friendly, but they suffer from transmission delays that could be disturbing to listeners. Delay has been studied extensively for in-ear devices such as hearing aids, but not for remote microphone systems. This study aims to characterize the tolerable delay for wireless remote microphones both for both the user's own speech and for external sounds. This will provide valuable information for engineers designing next-generation assistive listening systems.
Eligibility Criteria
Age Range: 18 years to No maximum
Interventions
Audio delay
Conditions
Locations
Science and Engineering Laboratory
Chicago, Illinois 60607
United States