Netradio case with custom PCB

It is a case for a Netradio made with ESP32. The box has its own PCB, that's the main reason of the unfamiliar mounting holes on the bottom inside. It has holes for 2 rotary encoders (which you can use for channel switching and volume adjusting and many other), 2x3.5 mm audio jackholes a hole for power supply, outputs for 2 pieces of 2 pole normal 6 Ohm speakers and a programming output for the ESP32. You can easily assemble the main and the top parts, because they fit into each other with a tig