Based on this product's specifications, here are some alternatives and similar models
Headphones Crestron AirMedia Series 3 Kit
Summary description:
The Crestron AirMedia Series 3 Kit includes the AM-3100-WF Receiver and AM-TX3-100 Adaptor. It features a desktop form factor, black plastic housing, and supports a maximum HDMI resolution of 3840 x 2160 pixels. The device operates on Wi-Fi 6 standards, ensuring high-speed connectivity on both 2.4 and 5 GHz frequency bands. Ideal for seamless media streaming and presentations.