ESP32 BLE + Android + Arduino IDE = AWESOME : 5 Steps (with Pictures) - Instructables
ESP-IDF: ESP32 Bluetooth Speaker (stereo) with Backward/Play(Pause)/Forward buttons - YouTube
DIY ESP32 Based Audio Player
Build a Programmable Bluetooth Speaker Made From a 5$ Second Hand Passive Speaker : 11 Steps (with Pictures) - Instructables
GitHub - pschatzmann/ESP32-A2DP: A Simple ESP32 Bluetooth A2DP Library (to implement a Music Receiver or Sender) that supports Arduino, PlatformIO and Espressif IDF
Sound with ESP32 - I2S Protocol | DroneBot Workshop
Arduino bluetooth speaker (ESP32) - Audio - Arduino Forum
Easy ESP32 Bluetooth Speaker - YouTube
Using an ESP32 to control Phone as Media Player - Project Guidance - Arduino Forum
Implement a screen to made a bluetooth speker and use AVRC commands. : r/ esp32
ESP32 Bluetooth Classic with Arduino IDE - Getting Started | Random Nerd Tutorials
ESP32 Bluetooth Audio Player with ES8388 Module - PCB Artists
Wifi clock with Bluetooth speaker and spectrum analyzer - Open Electronics - Open Electronics
Build Arduino Bluetooth Speaker with Reactive NeoPixel LEDs
10] DIY DSP Bluetooth Speaker with ESP32 - YouTube
Using an ESP32 and PCM5102 as a Bluetooth audio receiver – Winko Erades