What is a Bluetooth Device?
Bluetooth technology enbales you to exchange data between different devices. It uses radio frequencies to transmit information and works over short ranges. Most Bluetooth devices have a maximum connection distance of about 30 đôi chân; Tuy nhiên, some devices can reach much further than that. Bluetooth connections are usually secure and can’t be hacked. They operate at different frequencies, jumping between them every second. Bluetooth and Wi-Fi technologies work together to provide the same connection in different ways.