M5Stack ATOMS3 Lite is a tiny ESP32-S3 IoT controller with WiFi, Bluetooth, and an infrared transmitter - CNX Software
ESP32 Bluetooth Classic with Arduino IDE - Getting Started | Random Nerd Tutorials
Esp8266 Esp32-s Wifi Bluetooth Module With 2.4g Ipex Wireless Antenna For Arduino - Integrated Circuits - AliExpress
LILYGO® T-TWR Plus OpenEdition ESP32-S3 Walkie-Talkie Development Board Integrated WIFI Bluetooth GPS OLED SA868 TF Card Battery - AliExpress
ESP32 A2DP SRC Bluetooth - YouTube
ESP32 A2DP SRC Bluetooth - YouTube
A Beginner's Tutorial on ESP32 Bluetooth | Learn ESP32 Classic Bluetooth
SOCORAD32: A hackable, open source, ESP32 amateur radio board with walkie-talkie functionality and data communication - Open Electronics - Open Electronics
SI4732 ESP32 Bluetooth SSB FM RDS 64-108MHz AM LSB USB All Band Radio Receiver | eBay