What is the purpose of bluetooth?

Question

What are the purposes of bluetooth technology

Answer 1

A certain bluetooth can connect any bluetooth, by which you can make transaction of data wirelessly  but at certain range of 10meters.

Answer 2

Bluetooth is a way to transfer data, (files, pictures, music,etc) from one device to another wirelessly.

Here's what wikipedia say:

Bluetooth is a wireless protocol utilizing short-range communications technology facilitating data transmissions over short distances from fixed and/or mobile devices, creating wireless personal area networks (PANs). The intent behind the development of Bluetooth was the creation of a single digital wireless protocol, capable of connecting multiple devices and overcoming issues arising from synchronization of these devices. Bluetooth provides a way to connect and exchange information between devices such as mobile phones, telephones, laptops, personal computers, printers, GPS receivers, digital cameras, and video game consoles over a secure, globally unlicensed Industrial, Scientific, and Medical (ISM) 2.4 GHz short-range radio frequency bandwidth. The Bluetooth specifications are developed and licensed by the Bluetooth Special Interest Group (SIG). The Bluetooth SIG consists of companies in the areas of telecommunication, computing, networking, and consumer electronics.

Answer 3

personal network