Let's start by trying to turn on the Bluetooth feature. Try the steps below: 1. Click on the start icon and click on settings. 2) Click on devices. 3) Under devices, on the left side look for Bluetooth. 4) If it shows Bluetooth, click on it and check if it's on. 5) If it's not on, then run it on. Many TVs, external computer monitors, and projectors also have HDMI ports. HDMI connections can transfer both high-definition video and audio digitally from your laptop to an external display. Turn on your audio device and make it discoverable. 2. On your computer, you need to go to Start > Settings > Devices > Bluetooth & other devices > Add Bluetooth or other device > Bluetooth. 3. Select the device you want to pair and follow the pop-up instructions to complete the settings. 4. How to Tell if a Windows Computer has Bluetooth. If you use Windows, it is refreshingly simple to find out if your computer has Bluetooth capability or not. This will work on both desktop The main difference between the two technologies is that Bluetooth does not require internet access, while Wi-Fi does. So, for example, if you are trying to connect that iPad keyboard to your iPad, you can do that without being in range of an internet connection. That’s Bluetooth. But, if you want to perform a Google search on that same iPad Some computer models have a Radio button for Bluetooth Device to turn it ON/OFF. If you are unsure about how to turn on the Bluetooth adapter or whether your computer has a built-in Bluetooth adapter, check the manual for your computer or the manufacturer's website. Step 2: Under Windows 8.1, the Bluetooth option has been moved to a new section: 1. Pair your computer with your phone. If you're using Windows 10, go to the Bluetooth tile in the Action Center (in your taskbar). Other computers can access their Bluetooth settings in Settings > Devices > Bluetooth. For Macs, you'll find Bluetooth in System Preferences > Network > Bluetooth. Classes. Generally, hardware differences in Bluetooth devices are more associated with the class of the device: Class 1: 100 mw or 20 dBm, range approx. 100m. Class 2: 2.5 mw or 4 dBm, range approx. 10m. Class 3: 1 mw or 0 dBm range approx. 1m (seldom used) But you likely don't use Bluetooth most of the time. Even if you lean on it all day at work, you can ditch it at a birthday dinner or when you're asleep. And if you use it 24/7 on your phone because of a peripheral like a smartwatch, you can at least turn it off on your other devices, especially any Bluetooth-enabled internet of things gear. Khlv9.

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