For some new devices that are not been connected before, the names are "unknown". In order to find what we need, we can rely on the manufacturer id (designated in https://www.bluetooth.com/specifications/assigned-numbers/).
For some new devices that are not been connected before, the names are "unknown". In order to find what we need, we can rely on the manufacturer id (designated in https://www.bluetooth.com/specifications/assigned-numbers/).