Amazon.com: Taidacent WiFi+Bluetooth Module Bluetooth Audio Stereo Receiver Module ESP32 Serial Port to WiFi ESP32 Audio Kit ESP32 Audio Development Board : Electronics
Let's Play with ESP-WROOM-32 on Arduino (Bluetooth-BLE Connection)
Project Design — Audio Development Framework documentation
Bluetooth Audio Receiver with PCM5102A - Uwe's Tinkerblog
How to make a wireless Bluetooth headphone at home
Converting Wired Headphones Into an Open Source Bluetooth Alternative - Hackster.io
QUESTION] Connecting a headphone jack the internal esp32 DAC : r/esp32
Esp32_a1s with headphone jack and Pam speaker amp : r/esp32
Wireless Mic on ESP32: Bluetooth Struggles & Success! - YouTube
Ai-Thinker ESP32-Audio-Kit - with Wi-Fi and Bluetooth - ESP32A1S-AUDIODEVBOARD
ESP-32 ESP32 Development Board Wireless WiFi Bluetooth Arduino IDE Compatible | eBay
Playing MP3's (and other types) on your ESP32 from an SD Card - XTronical
ESP32 as BT receiver with DSP-capabilities | Hackaday.io