BLUETOOTH INFORMATION Bluetooth :- Bluetooth is a wireless Protocol a method by which devices can communicate without a physical connection such as a cable. Most devices that have cables of less than a meter's length are suitable candidates for being replaced with Bluetooth devices, such as cellphone headsets, computer keyboards, and PDA synchronization cables.
One of the defining points of Bluetooth is interoperability between manufacturers - Bluetooth devices made by any company are, in theory, 100 % compatibles with devices made by another company. Bluetooth is limited by its own specification to a 10 meter that means 30 foots range, however there are devices that do in fact support longer range transmissions.
Bluetooth are two important parameters devices there are Class and Supported Profiles.
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