6. what is the Bluetooth?

> A proposed radio frequency specification that many portable device will use for short range wireless communication is called Bluetooth. witch Bluetooth device such as laptop, computers handheld computers , cellular telephones , pagers , fax machines and printers can wirelessly communicate with each other desktop computers a network or the internet. to use Bluetooth technology each device must include a transceiver chip and be within a specifield range to 100 meters with addition equipment that is called Bluetooth. bluetooth is a running in small area . it is one wireless communication in this communication there are many computers device are can worked. there are serval types of communication media text each it is shoirt range device in thisd