What are the two types of Bluetooth and what are they used for?

You probably use Bluetooth regularly, but different accessories call for different types of Bluetooth.

You probably use Bluetooth regularly, but different accessories call for different types of Bluetooth.<p><img src="https://www.engadget.com/img/gallery/what-are-the-two-types-of-bluetooth-and-what-are-they-used-for/intro-1786472325.jpg" /></p>