Not that the first Bluetooth wireless technology. Reliable and affordable wireless technology, infrared invented in 1998. But the slowdown in economic growth, the two devices with infrared must be concentrated in "line-per-view, that is, one is for reception facilities, as well as infrared strictly one-to-one relationship and not allowing the connection to multiple devices at once.
Wi-Fi (Wireless Fidelity) is a close relative with Bluetooth, both use the same wireless technologycommunicate. That's where the similarity ends. Wi-Fi has been designed to improve connectivity of Bluetooth wireless data has been developed for wireless devices to the network and the Internet.
































