Bluetooth

Bluetooth is wireless short distance data exchanging device.It can be found in a number of gadgets, from smartphones, to loudspeakers, to laptopsĀ 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 latestĀ  in android phones. These are now mush batter and faster then older versions.
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Bluetooth connectivity

 

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