Bluetooth is wireless short distance data exchanging device.It can be found in a number of gadgets, from smartphones, to loudspeakers, to laptops and many more.
Bluetooth does not rely on Wi-Fi ,Mobile Network or Mobile data. Devices can communicate until they have the Bluetooth capability. Most of the latest android devices has Bluetooth capability. Bluetooth has different versions.But now a days 4.0 is the latest in android phones. These are now mush batter and faster then older versions.
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