1The new headphones use Bluetooth to connect to your phone or computer.
2Do you have Bluetooth on your phone to transfer files to your friends?
3The car's audio system does not support Bluetooth, so we cannot play music from our phones.
4Make sure Bluetooth is turned on to connect your device to the speaker.
5There are many devices that use Bluetooth technology to communicate with each other, such as smart home devices and fitness trackers.