✅【Pro 4K HD+Local Loopout+IR+audio Transmitter and Receiver】 4K transmitter and receiver supports both wireless and network cable transmission. This 1TX and 1RX set enables 1 HDMI source to be synchronized to 1 RX via wireless transmission, suitable for use in open environments up to 820FT or multiple different rooms indoors. It supports up to 4K@30HZ, and also supports 12560*1440@60HZ/1920*1200@60HZ/1920*1080@60HZ/1600*1200@60HZ/720P@60HZ, etc. The TX comes with an HDMI OUT port to connect to a local monitor. It also supports remote 30kHz-60kHz widescreen IR control and embedded audio input and output, and can be connected to independent audio signal sources and audio players.