A Pediatric Comparison of Remote Microphone Technologies

Transmitter microphone system operating on the 2.4 GHz band, which allows for low-delay and reliable long-range broadcast to a compatible Roger receiver, designed to be used in educational settings. It features six microphones and adaptive technology in which speech signals are increased when background noise increases to ensure that the speech signal is always above the noise level.

Wireless microphone that uses Phonak proprietary AirStream technology to connect to Phonak hearing aids. It uses a fixed directional microphone, and is paired to the hearing aids such that the hearing aid microphones are attenuated at a fixed level when the microphone is in use.