What Bluetooth is, that cable will disappear with this technology that, which it is connectible to other types of devices, that networking is possible without computers, that it will speed up the new mobile generation, and that voice and data are transferable simultaneously. It explains easily with pictures, thus even people with no basic knowledge can understand. Also, focusing on indivisual users, it shows changing future in home and office. The Bluetooth wireless technology allows users to make effortless, wireless and instant connections between various communication devices, such as mobile phones, desktop and notebook computers. Since it uses radio tranmission, tranfer of both voice and data is in real-time. The sophisticated mode of transmission adopted in the Bluetooth specification ensures protection from interference and security of data.