Question

Bluetooth? ??what is it??why blue- tooth ??what is the first time have been used and for what???

Answer 1

It's media of sharing data from one device to another.

Answer 2

Bluetooth is a wireless technology standard for exchanging data over short distances (using short-wavelength UHF radio waves in the ISM band from 2.4 to 2.485 GHz) from fixed and mobile devices, and building personal area networks (PANs). Invented by telecom vendor Ericsson in 1994, it was originally conceived as a wireless alternative to RS-232 data cables.


thanks;)