Designed by Jack Allwood, student at Swinburne University Australia, the Outer Ear can be adjusted for outdoors and indoors. The outdoor setting picks up sounds with higher decibels allowing the wearer to feel traffic and other loud noises, while the indoor adjustment picks up sounds more nearby, for instance timers, door bells or even babies and children.
Seen initially as a safety tool for deaf and hard of hearing persons, Allwood suggests that the Outer Ear also has the potential to improve human relationships and aid enjoyment of music by deaf people without the surgery required for devices like the Cochlear implant.