ATOM Echo: ESP32-based Miniature Programmable Smart Speaker by M5Stack | Espressif Systems
ESP32 as BT receiver with DSP-capabilities | Hackaday.io
Bluetooth Speaker | Hackaday
ESP32 Bluetooth Classic with Arduino IDE - Getting Started | Random Nerd Tutorials
Stream Your Audio on the ESP32 - Hackster.io
A Generic Architecture for ESP32-A2DP/WLED Sound-reactive Setups - Projects - WLED
ESP32 Audio Player : 6 Steps (with Pictures) - Instructables
Esp32 lyratd MSc WiFi & Bluetooth audio development board intelligent speaker AI application
10] DIY DSP Bluetooth Speaker with ESP32 - YouTube
ESP 32 Based Audio Player - Hackster.io
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 Bluetooth Audio Player with ES8388 Module - PCB Artists