Recycling Instructions

Medical Device Safety

CAUTION!

Before using this product with a pacemaker or other implantable medical device, consultant your physician or the manufacturer of the device to make sure that you are using this product in accordance with their safety guidelines.

Help Williams Sound protect the environment! Please do not dispose of equipment or used batteries in the household trash. Take the equipment

to an electronics recycling center or return to the factory. Take batteries to a retail or community recycling location.

MAN127F

WIR RX22-4 specifications

Williams Sound WIR RX22-4 is a state-of-the-art personal listening receiver designed to enhance the auditory experience for individuals who are hard of hearing or in environments with challenging acoustics. This versatile device is a part of Williams Sound’s extensive range of assistive listening products, designed to provide clear sound and improve communication in various settings, including theaters, classrooms, and places of worship.

One of the standout features of the WIR RX22-4 is its compatibility with Williams Sound’s infrared transmitter systems. This technology ensures that users can enjoy high-quality audio without interference from other electronic devices or ambient noise, making it ideal for both one-on-one conversations and large group settings. The device operates at a frequency range of 2.3 to 3.3 MHz, allowing for a broad range of applications while reducing the likelihood of feedback.

The RX22-4 is equipped with a powerful built-in speaker and a 3.5mm audio output jack, which allows users to connect their own headphones or earbuds, offering flexibility and comfort based on personal preferences. The adjustable volume control enables users to set the sound level to their liking, providing a customized listening experience. Additionally, the compact and lightweight design makes the device easy to carry and comfortable to wear for extended periods.

Another significant advantage of the RX22-4 is its long battery life. It uses two standard AA alkaline batteries, which typically provide over 20 hours of continuous use. This feature makes the receiver reliable for all-day events without the worry of running out of power.

Moreover, the WIR RX22-4 offers multiple channels, allowing users to easily switch between different audio sources. This is particularly beneficial in multi-speaker settings or events where various presentations are taking place simultaneously.

The rugged design of the device means it can withstand daily use in various environments, from educational institutions to cultural venues. With its combination of advanced technology, user-friendly features, and robust design, the Williams Sound WIR RX22-4 is an excellent choice for anyone looking to improve their listening experience in challenging audio environments. It represents Williams Sound’s commitment to enhancing accessibility and communication for all individuals, making it an invaluable tool in modern assistive listening solutions.