GitHub - pschatzmann/ESP32-A2DP: A Simple ESP32 Bluetooth A2DP Library (to implement a Music Receiver or Sender) that supports Arduino, PlatformIO and Espressif IDF
ESP32-Audio-Kit ESP32 Audio Development Board Wifi Bluetooth Module Low Power Dual-Core With ESP32-A1S 8M PSRAM Serial To Wifi - AliExpress
A Generic Architecture for ESP32-A2DP/WLED Sound-reactive Setups - Projects - WLED
10] DIY DSP Bluetooth Speaker with ESP32 - YouTube
ESP-NOW Two-Way Communication Between ESP32 Boards | Random Nerd Tutorials
ESP32 Audio Project - Part II: Bluetooth Receiver Add-on - Hackster.io