Williams AV FM 557 Large-Area Dual FM and Wi-Fi Assistive Listening System with 4 FM R37 Receivers

The Williams AV FM 557 is an outstanding large-area dual FM and Wi-Fi assistive listening system. It comes with 4 FM R37 receivers, offering excellent sound quality and wide coverage. Ideal for large spaces, it provides a seamless listening experience with both FM and Wi-Fi capabilities.

Using the Williams AV FM 557 is easy. First, set up the main system in a central location in your large area. Then, distribute the 4 FM R37 receivers to the users. Turn on the system and the receivers, and adjust the settings according to your needs. When using the Wi-Fi function, make sure your Wi-Fi network is stable. As for maintenance, keep the system and receivers clean by using a soft cloth. Avoid exposing them to extreme temperatures or moisture. If you have any problems, refer to the user manual or contact our customer service.