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bluetooth versions

What’s the Difference Between Bluetooth Versions 2.x, 3.x, 4.x and 5.x

With the rising popularity of wearable devices, low-power sensors used to gather data by retailers and manufacturers, and, most importantly, mobile devices, the wireless technology standard called Bluetooth pops up in almost every tech-related news article. To make things more complicated, there are various Bluetooth versions being in use, each with a slightly different set