GitHub - pschatzmann/ESP32-A2DP: A Simple ESP32 Bluetooth A2DP Library (to implement a Music Receiver or Sender) that supports Arduino, PlatformIO and Espressif IDF
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Bluetooth 4.2 audio transmitter receiver board 3.7V~5V 10M Distance MP3 decoding wireless module Speakers diy 3.5mm for Arduino - AliExpress
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