QR codes are a ISO-ratified standard. Airpods are bluetooth headphones.
Portable computers are a product and they have changed how some places operate.
That is a class of device that has been around for decades and produced by countless companies. AirPods are one product from one company, and the hearing aid feature isn't even universal to all AirPods at this time.
I'm speaking of what some people call smart phones. I was referring to the QR code thing. The statement that products don't change $Service is incorrect.