Bluetooth is a process is a specification
(IEEE 802.15.1) for the use of low-power radio communications to link phones,
computers and other network devices over short distances without wires. It
created personal area networks (PANs) to the appliances like phones computers
and cellular devices.
This device is very easy to use and flexible with the qualitative work. Those
appliances having function of Bluetooth simple to connect and used without any
issue.