Sometimes it’s interesting to watch the progress of technology, which is each time ready to surprise more and more. What technical miracles only do not arise in our unusual world, what kind of technology a person does not invent, and all in order to make the world more convenient, practical and with great opportunities. For example, take at least a device that allows you to transmit data from a distance using a special transmitter. Yes, everyone remembers such a wonderful invention as Bluetooth. But in the course of life, many inventions instantly disappear from fashion, and the new generation begins to doubt and wonder, not understanding why sometimes there are some functions in their mobile device. Therefore, more and more the question arises, what is Bluetooth? To answer this question, we suggest that you familiarize yourself with this article, which contains the most reliable information on this device and all its capabilities. Thanks to this information, you will understand not only the purpose of the invention, but also understand how to use it and what opportunities it has.

What is this device?
What is bluetooth? This is a universal device that allows you to transmit data over a distance. Under the data are classified various documents, photographs, music and videos. This development was invented more than 10 years ago and has gained worldwide recognition. At the moment, this invention is a bit forgotten, but it does not affect its convenience at all, since almost every mobile device has a transmitter that performs this function. Moreover, it was Bluetooth that became the basis for the creation of ubiquitous Wi-Fi. Therefore, when asked what a Bluetooth device is, you can safely answer - this is the progenitor of Wi-Fi. But it is worth noting that even after the advent of a wireless device, this development is not inferior to it in popularity and is actively used not only by young people, but also by modern offices. It’s just that it doesn’t come into view so often and is often classified by a conventional wireless device.
Why is it needed?
So what is bluetooth? This is a great way to save space and order in your workplace. It is this definition that has often been used by modern specialists. Indeed, if you look a little into history, then this product was developed with the aim of eliminating the use of wires that constantly either interfered or took up a lot of space. Moreover, one breakdown of the wire could cause the whole production to stop. But if you organize the work using a wireless connection, then the risk of breakdown is minimized. But this is not the main purpose of Bluetooth, as it is mainly used to transfer data from one device to another, without thinking about the great potential of this simple device. Therefore, often when asked what Bluetooth is in the phone, one can hear a simple interpretation: "This is a means for transferring files." Although true, it does not at all reveal the essence of the product. And it is the correct interpretation of the device that reveals the full potential of the product that allows us to find useful applications for it in the future.

How does it work?
Actually, what is Bluetooth - we understood, it remains to understand how it works. As it turns out, this is not difficult, since the data transfer process requires only confirmation and choice. That is, for example, you decided to transfer the photo to a friend, for this it is necessary that you and he have Bluetooth. You need to run this application, find a friend’s device (by default it has the name of the model of the phone) and request a connection. Once everything is confirmed, you can freely exchange files, but this is a standard scheme. At the moment, there are a huge variety of various peripheral devices that do not always require confirmation and work offline, facilitating their mass use and saving us from countless wires.
Types of devices
What is Bluetooth in the phone? This application allows you to transfer data from one element to another. It uses radio waves and has a limited exposure distance. What is a Bluetooth peripheral ? And this is a universal device that allows you to transfer various data or maintain a constant connection via wireless. It’s quite interesting to understand the details of a device that for the first time seems simple and not so suitable. It turns out that the Bluetooth system is accompanied by a huge number of different developments. Yes, Wi-Fi is gradually pushing aside the supposedly outdated development, but this does not at all preclude its use. For example, there are a lot of Hi-Fi that use this connection method: headsets for phones, speakers for a computer, adapters for connecting multiple devices, printers, televisions, cameras and much more. We will consider the most popular of them.
Adapter
What is a bluetooth adapter? You will be surprised, but this is a real router that does not transmit data via the Internet, but creates a connection point for wireless devices. Yes, it resembles a Wi-Fi router that creates an access point. But in our case, this point serves as a kind of server for maintaining a connection between technical devices. For example, in the office you have a lot of computers and one printer. So that people do not crowd, do not swear, just put the adapter and connect all computers to the printer. Now the print queue will be normal, no one will panic, and everyone will have time to get their documents.
Headset
What is a bluetooth headset ? These are the usual headphones for the phone, only without wires. With this unique technology, the user can not be distracted from affairs and answer calls on time without resorting to using the phone. This headset is attached to the ear and may be in your arsenal for a long time. It does not limit the normal hearing of a person and has a special button that allows you to answer calls from your phone. Previously, this could only be seen in films, now everything is accessible to ordinary people.
Radio module
What is a bluetooth radio module? This is a universal device that allows you to transmit a stream of audio information. It looks like a regular computer speaker without wires. For it to work, it is necessary to establish a connection with the sound transfer server, it can be either a computer, or a phone, or a regular player. Then turn on the sound on the device - and you can enjoy pleasant music, which will be higher in quality, and will definitely not be interrupted.
So, in fact, you found out what a Bluetooth peripheral device is. Thanks to these technologies, we can greatly facilitate our household affairs and get rid of the need to have a huge number of wires. The main thing to remember about the nuances: Bluetooth has a limited exposure area (for each device it has its own), and some of them will still need recharging.