If you own an ISUDAR PX6 or T72 car stereo, the Pro version of Toppal is not automatically active. You need to purchase an activation code (SKU: ). Once you enter the code, the advanced voice‑command features become available, allowing you to issue commands such as:

You can buy various editions (Basic, Standard, or Pro) through the official Toppal shop . Prices vary depending on the length of the license (e.g., 2-year vs. 10-year) and whether it includes online AI features.