For Mono, stereo, or even 5.1 Audio sound system at Home.
The purpose is to eliminate wiring for speakers for easy displacement if you are a sound enthusiast while preserving the quality of sound. Receiver modules should be placed in every speaker system. So many options to do whether in an IoT way by engaging all the system to wifi or via independent Transceiver system from player(where transmitter module should be placed) to individual speaker system amplifier(receiver module).
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