The iPhone 11 Pro Max supports the latest version of Bluetooth technology that is, Bluetooth version 5.0. This offers a lot of significant improvements especially towards low-energy operation modes among IoT (Internet of Things) devices. With Bluetooth 5, the maximum connectivity range or proximity between devices is longer about four times the range of Bluetooth
How to fix Bluetooth pairing that doesn’t work on Apple iPhone 11 Pro Max, cannot pair with a Bluetooth accessory
