is a common technology used in personal area networks for short-range wireless communication.

A WAN is a computer network that spans a large geographic area, such as a city, country, or .

LANs are often used for sharing resources, such as or files.

A PAN (Personal Area Network) is a network that is used for communication between devices that are physically close, such as devices or wireless headphones.

A PAN can be established using technologies like or infrared.

Bluetooth is a common used in personal area networks.