Williams AV FM 558 Large-Area Dual FM and Wi-Fi Assistive Listening System with 4 FM R38 Receivers

The Williams AV FM 558 is an excellent large-area dual FM and Wi-Fi assistive listening system. It comes with 4 FM R38 receivers, offering great audio support for large spaces.

Using the Williams AV FM 558 is easy. First, set up the main system in a central location of the large area. Then, distribute the 4 FM R38 receivers to the users. Turn on the system and the receivers, and adjust the volume on the receivers according to personal needs. When not in use, turn off the system and receivers to save power. Keep the system and receivers in a dry and clean place. Wipe them gently with a soft cloth regularly to maintain their performance. Avoid exposing them to extreme temperatures or humidity.