What is bluetooth?
It is a short-range wireless technology that allows data to be transferred wirelessly between devices such as a digital computer and digital camera.
How does Bluetooth Work?
Go to the Settings app on your phone.
Click on devices available for Bluetooth connections.
Make sure Bluetooth is activated.
In the list of paired devices, click a device that is paired but not connected.
When your computer is connected to Bluetooth, the device is displayed as "Connected."
How close together do Bluetooth?
It works with BLUETOOTH wireless technology and has a service life of about 10 years. Connecting two devices when needed is common, but some devices can be connected to multiple devices at the same time