Airplane mode, hotspot, WiFi, and Bluetooth in a phone's settings - gioele piccinini/Shutterstock Bluetooth technology has revolutionized wireless connectivity. Connecting two devices and listening to ...

In general, Bluetooth software is backward compatible: Bluetooth devices supporting Bluetooth 5 or higher should still be able to pair with devices using, say, the ancient Bluetooth 2.1, launched back ...

Bluetooth is baked into just about everything these days, from wireless earbuds and fitness trackers to laptops, cars, and smart home devices. In 2023 alone, more than 5.7 billion Bluetooth-enabled ...