Sökning: "assistive listening device"

Hittade 1 avhandling innehållade orden assistive listening device.

1. 1. Communication quality : a conceptual approach focusing on classroom assistive listening devices

   Författare :Johan Odelius; Luleå tekniska universitet; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Teknisk akustik; Engineering Acoustics;

   Sammanfattning : In a classroom an assistive listening device (ALD) is a system of external microphones that transmit sound from a sound source directly to students' hearing aids. An ALD can be a microphone close to the mouth which transmits a voice directly to listeners' hearing aids. LÄS MER