
Specifications for the new Bluetooth 6.1 suggest that battery life and privacy could be enhanced for phones and accessories.
It allows for randomised refresh times, as well as the operation being handled by the Bluetooth controller to result in better battery life.
There's a chance you may not pay all that much attention to the Bluetooth version your wireless device is running and that's okay. We can understand how it might not be a huge priority – if your device supports Bluetooth generally, and connects easily, then why concern yourself with the details.