Conversor Limited manufacture a range of Assistive Listening Devices for the hearing impaired. The Conversor Pro comprises a wireless microphone transmitter which transmits the teacher's speach wirelessly to a receiver worn around the neck of the pupil. The receiver then connects with the pupil's hearing aid, or can alternatively be used with headphones or earbuds.

Conversor also manufacture a range of directional microphones for use in the classroom in combination with a voice recorder for dyslexic or hearing impaired pupils. The pupil can record in the classroom  and then refer back to the recording when reviewing the days lessons.