What are Bluetooth Profiles and Why You Should Care

What are Bluetooth Profiles and Why You Should Care

Bluetooth that we use each day has quite a bit happening than what meets the attention. It is not nearly wi-fi connectivity. There are lots of units that may be managed utilizing Bluetooth and there are devoted Bluetooth profiles for every perform. 

On this put up, we are going to speak about varied Bluetooth profiles that assist you switch recordsdata and management units remotely. 

Bluetooth Profiles

The connection between Bluetooth units is facilitated by units of guidelines referred to as profiles that outline the allowed features for the linked units.

For instance, chances are you’ll recall that, earlier than Bluetooth headphones, the primary Bluetooth audio units had been earpieces. Bluetooth can be used to switch data between telephones and to attach peripherals resembling mouses and keyboards to computer systems.


These completely different features are ruled by completely different profiles and supply the units concerned with the knowledge on how greatest to transmit information to be able to facilitate the specified perform.

Presently, there are about 27 completely different profiles however the majority of us are likely to run right into a smaller subgroup of them extra regularly. Let’s take a better have a look at a number of the extra related Bluetooth profiles.

1. Superior Audio Distribution Profile


This profile permits for the transmission of high-quality stereo audio. Your Bluetooth headphones and automotive stereo depend on this. Previous to the introduction of A2DP, the standard of Bluetooth audio was quite grainy and appropriate just for telephone calls.

2. Audio/Video Distant Management Profile (AVRCP)

This profile permits for distant management performance resembling enjoying and pausing music. That is frequent with headphones the place the amount and energy buttons double as media management buttons.

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three. Handsfree Profile (HFP)


This profile facilitates inserting calls from a Bluetooth gadget. It is a essential a part of automotive infotainment methods that assist wi-fi telephone calls.

four. Headset Profile

This profile permits for calls to be answered, ended, and the amount degree adjusted from a headset. That is wanted along side A2DP in order that the customers can swap between listening to music and making calls.

5. File Switch Protocol (FTP)

This one is quite self-explanatory and lets customers switch recordsdata amongst Bluetooth units.

6. Human Interface System Protocol


This offers assist for peripherals added to Bluetooth units, together with keyboards and mouses.

Remaining Ideas

Whereas all of the profiles listed above are necessary, in recent times, Bluetooth headphones have turn out to be more and more widespread. Though the audio high quality isn’t but on par with that of the wired counterparts, the comfort of going wi-fi is cherished by many.

Bluetooth is a expertise that’s always evolving and it is going to be fascinating to see the way it continues to develop within the coming years.

If you wish to be taught extra concerning the different Bluetooth profiles in existence, see Motorola’s informational useful resource.

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