What Is Bluetooth? 9 Surprising Uses for Bluetooth You Need to Know About

Have you ever wondered, “what is Bluetooth?” You see the symbol for it in so many devices and places, but have you ever thought about how many things Bluetooth connects?

From its first use in 2002 to today when it connects almost everything in our lives, Bluetooth has rapidly become a standard part of interconnected tech. It’s so common that we don’t even really think about it anymore. For instance, if you ever wondered where the strange name came from, Bluetooth was a Danish king in the 10th century.

What is Bluetooth?
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Common, it may be. But are you even aware of all the uses of Bluetooth today? Well, we think you should know, so we put together a list of nine surprising answers to the question of what is Bluetooth used for.

1. Mobile Devices

Almost all cell phones and other mobile devices, such as tablets, use Bluetooth in one way or another. These devices use Bluetooth technology to sync with other devices. They also use Bluetooth to transfer files and documents.

In most cases, the answer to what is Bluetooth used for in a mobile device is so that the cell phone or tablet can talk to other machines. The Bluetooth connection allows wireless connectivity and seamless file transfer.

You can also use Bluetooth to stream video or content between a mobile device and a TV, for example.

2. Audio Devices

person touching a bluetooth speaker
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Bluetooth has become common in headphones and earphones. As wireless headphones have become more popular, the need for Bluetooth connectivity has increased. These headsets use Bluetooth to connect to a mobile device or a computer so that you don’t need to connect a wire between the two devices.

The Bluetooth connection allows you to stream audio files from your cell phone to your wireless earbuds.

3. Hands-Free Applications

Bluetooth technology is present in a lot of cars now. This allows you to pair your cell phone or tablet to your car’s infotainment system.

This connectivity is particularly useful if you wish to play music from your phone through the car’s speakers. It also allows you to make and answer phone calls as they come in on your smartphone.

If you have a WiFi connection as well as Bluetooth in your car, the Bluetooth connection means you can use your car’s infotainment screen to access your phone as well.

4. Fitness Devices

anonymous sportswoman checking smart watch and sitting on mat
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Fitness devices such as Apple watches, FitBits, or other wearables use Bluetooth technology. The Bluetooth connection lets the fitness device synchronize with your other devices. This means you can record your fitness activity in apps on your phone or tablet.

5. In Your Home

With the increasing popularity of smart devices in your home, Bluetooth lets your smart home devices talk to each other and sync with apps on your phone, tablet, or computer.

When considering the question of what is Bluetooth used for in your home, think about items such as fridges, home-protection systems, and keys and locks. These appliances make use of Bluetooth to track use, maintain inventory, and alert you if there is a problem or the appliance doesn’t work.

If your smartphone is connected to the appliances using Bluetooth, you’ll instantly know if there is something that needs your attention.

6. Video Games and Toys

man in yellow crew neck t shirt using vr headset
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Almost all new video game consoles make use of Bluetooth connectivity in their controllers. This connectivity allows players to use a controller that is not connected directly to the console. No more wire connections let gamers sit farther away from the console and gives them more flexibility in how they play.

What is Bluetooth used for in toys? Well, some new toys, such as dolls, integrate Bluetooth connections so that the dolls can talk to each other. The dolls use Bluetooth to interact seamlessly, without the direct knowledge or action of the child playing with the doll.

7. Medical Devices

Much like headphones and earbuds, hearing aids can take advantage of Bluetooth technology. Hearing aids do not use wires to connect to anything. But with Bluetooth, a wearer can connect their hearing aids directly to their cell phones.

This advance in hearing aids has improved the user experience when it comes to making cell phone calls. Rather than having to listen to the call through the cell phone and then through the hearing aid, the audio is piped into the ear through the hearing aid.

Other medical uses include monitoring systems in prosthetics, internal and external monitors, and insulin pumps. By connecting through Bluetooth, the medical device can talk to apps on a smartphone or other devices. This lets the doctor or patient monitor and diagnose problems in real-time.

8. Industry Applications

man wearing black long sleeve shirt while holding black smartphone
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The industry has adopted Bluetooth technology widely. In factories, machines and manufacturing components are increasingly connected to each other, or apps on other devices. This connectivity lets operators monitor productivity, efficiency, or issues without having to directly assess the machine through manual activity.

The widespread use of Bluetooth has led to significant advances in the automation of manufacturing plants. A single operator can oversee large manufacturing facilities from a computer station, laptop, tablet, or smartphone.

9. Laptops

One of the first types of devices to incorporate Bluetooth technology was laptops. Both Apple and Windows operating systems use Bluetooth widely. When thinking about what is Bluetooth used for in a laptop, consider how external devices such as headphones, mouse, keyboards, and even printers all connect without wires to the laptop.

Bluetooth can sometimes disconnect from your laptop. If you’re having trouble with your Bluetooth connection, here’s how to connect MacBook air to Bluetooth

What Is Bluetooth? Use It for These Things

So, if you wanted to know “what is Bluetooth used for?”, now you do! As you can see, there are many different ways that Bluetooth allows devices to connect with each other. So much of our technology now uses Bluetooth to talk to another device and share information or stream content.

Some applications of Bluetooth make our tech-filled lives easier. Some uses improve our quality of life, particularly when it comes to health care.

If you want to know more about tech, get lifestyle tips, or get a new idea for a day out, check out the articles on our website.

What Is Bluetooth? 9 Surprising Uses for Bluetooth You Need to Know About 1

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