Most hearing aid users would say that when they use their aids in one to one conversations they work very well. Difficulties arise when the level of ambient noise is too great, e.g. on a moving vehicle, when the distance between the sound source and listener is increased e.g. a public address system, or when there are physical barriers between the vehicle operator and the passenger e.g. a security screen.

The problems are exacerbated if the assistive listening system in use has been poorly specified or installed; particularly as vehicles introduce a number of complications for assistive listening technologies including...

Ampetronic™ hearing loops 

Regardless of hearing ability, Ampetronic™ speech transfer systems enhance direct communication through physical barriers e.g. security screens or enclosed cabs.
Ampetronic™ hearing loops and speech transfer systems can be integrated into new builds or as a retro-fit into existing vehicles.