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 loads happening than what meets the attention. It is not nearly wi-fi connectivity. There are plenty of units that may be managed utilizing Bluetooth and there are devoted Bluetooth profiles for every operate. 

On this submit, we are going to speak about varied Bluetooth profiles that make it easier to switch information and management units remotely. 

Bluetooth Profiles

The connection between Bluetooth units is facilitated by units of guidelines known as profiles that outline the allowed capabilities for the related units.

For instance, you could 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 akin to mouses and keyboards to computer systems.


These totally different capabilities are ruled by totally different profiles and supply the units concerned with the data on how greatest to transmit knowledge with the intention to facilitate the specified operate.

Presently, there are about 27 totally different profiles however the majority of us are inclined to run right into a smaller subgroup of them extra incessantly. Let’s take a more in-depth have a look at a few 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 automobile stereo depend on this. Previous to the introduction of A2DP, the standard of Bluetooth audio was reasonably grainy and appropriate just for cellphone calls.

2. Audio/Video Distant Management Profile (AVRCP)

This profile permits for distant management performance akin to enjoying and pausing music. That is widespread 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 system. It is a crucial a part of automobile infotainment programs that help wi-fi cellphone calls.

four. Headset Profile

This profile permits for calls to be answered, ended, and the amount stage 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 reasonably self-explanatory and lets customers switch information amongst Bluetooth units.

6. Human Interface Machine Protocol


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

Ultimate Ideas

Whereas all of the profiles listed above are essential, in recent times, Bluetooth headphones have change into more and more in style. Though the audio high quality will not be 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 continually evolving and it will likely be fascinating to see the way it continues to develop within the coming years.

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

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