Hi-Fi Speakers
AIMIBO Wireless HDMI Transmitter, Blue (Only TX)
【Support Multiple TXs to 1 RX】This wireless HDMI transmitter supports up to 8 sets connecting in the same place without interference, switching by one-click the function button, which is convenient for sharing content in a large conference room...
https://www.bizrate.co.uk/hifispeakers/aimibo-wireless-hdmi-transmitter-blue-oid35996463146.html