ESP32 Walkie Talkie - Part 1 - Fusion 360 case design - YouTube
ESP32 walkie-talkie - Open Electronics - Open Electronics
Are you ready to play with Do-It-Yourself Alexa Speaker, WiFi SIP phone, WiFi walkie-talkie, Internet Radio player and broadcasting? Then the Open Source hardware ESP32-ADF is the right board to start with!
Walkie-Talkie module Built On Tiny ESP32 board - Electronics-Lab.com
ESP32-ESP32 Walkie Talkie V1.0.0 | 3D CAD Model Library | GrabCAD