Bluetooth has become a valuable feature that many of us rely on every day. But most of the wireless devices you’re likely to own today go one step beyond the classic Bluetooth and you may have not even realized it. Over the past decade, Bluetooth Low Energy (LE) has become the de facto technology for everything from fitness trackers to next-gen audio products.

Bluetooth LE offers the same wireless connectivity we’ve come to expect from Bluetooth over the years, just at a fraction of the power consumption. And it’s not just limited to wearables either – we’re expecting the first Bluetooth LE Audio products to hit the market soon. So with that in mind, here’s everything you need to know about Bluetooth LE.