1Mii 3-in-1 Audio Transmitter Receiver, Wireless Transmitter and 2 Receivers, 2.4G Low Delay, 100m Long Range from TV/PC to Active Speaker/Subwoofer/Stereo, RCA Output/Input.

["【3-in-1 Transmitter to 2 Receivers】The 1Mii wireless adapter stereo system with RCA input and output can easily connect to your TV, DVD player, or MP4 player and wirelessly transmit audio to TWO active speakers, subwoofers, amplifiers, stereo systems, or soundbars.","【Long Range 100 m*2】2.4GHz technology and wireless audio transmitter and receiver antennas provide an extremely strong wireless signal up to 100m outdoors and 30–50m indoors. Two receivers receive the signal simultaneously, allowing you to connect two speakers at the same time and enjoy music without audio loss or dropout.","【HiFi Audio and 2.4GHz low latency】Unlike Bluetooth technology, the latency of 2.4GHz technology is less than 20ms. It can deliver high-quality audio, better than CD quality. You can listen to lossless, clear, stable, and noise-free audio. Thanks to strong anti-jamming, you can enjoy excellent audio quality at home or in the office.","【Avoid cables between audio devices】If you want to listen to music through a wall speaker or backyard speaker without needing many cables, a wireless audio transmitter and receiver offers the best solution to wirelessly connect your subwoofer/CD player/PC/MP4/speaker and home stereo system. RCA to RCA cables are not included.","【Flexible Connection】The wireless audio transmitter can be connected to any audio source with a 3.5mm and RCA aux output. The receiver can be connected to any home stereo system, amplifier, and active speakers with a 3.5mm and RCA aux input.","【Easy to Use】Once the transmitter and the two receivers are connected to power, they turn on and automatically connect. The indicator light stays continuously blue.","【Note】1) HDMI is not supported. 2) Speakers and subwoofers must be active speakers, not passive speakers. 3) The transmission distance may be affected by Bluetooth devices, routers, etc."]