Bluetooth is a wireless technology used to transfer data between different electronic devices. The distance of data transmission is small in comparison to other modes of wireless communication. This technology permits hands free headset for incoming voice calls, ability of printing and fax, and automatic synchronization of PDA. A Bluetooth device is comprise of an adapter. A Bluetooth adapter can be available in the form of a card to connect the device or integrated into an electronic device. Link Management Protocol (LMP) is responsible for peer – to – peer message exchange when the electronic devices interfere in each other’s radio range.