This bluetooth soundplate 3d model is designed for bluetooth receiver with built-in aux input and USB/SD card.
Kindly check the profile first if the holes fit your hardware model.
This model is strengthened with back supports.
This model includes 1 extra hole for any toggle switch that you may wish to control (light, on/off device or whatever) in your PT01 portable scratch toy.
The suiteable Bluetooth hardware for this model is JQ-018BT V1.1