“…It can easily connect to various devices such as computers, cameras, notebook, headsets, mobile phones, wireless printers and other Bluetooth enabled devices wirelessly. Bluetooth operates in license-free Industrial Scientific and Medical 2.4GHz band, where many radio technologies present such as WLAN, ZigBee, cordless phones [3,4]. Bluetooth designed to operate in a noisy frequency environment, with fast acknowledgement and frequency hopping technique to mitigate the interference in the band.…”