Unlike infrared networks, Bluetooth also does not need challenge be in alignment in order to communicate. The substantial useful advantage to the end user is the ability to transfer both voice and data between gadgets without using wires or USB cabling.
A Bluetooth enabled cordless personal network, also known as a piconet, can wirelessly connect a minimum of 2 and an optimum of eight devices. In a piconet, one gadget serves as the master device to connect with the best Bluetooth headsets of 2019
up to seven active gadgets. Information is interacted from the master device to another (slave) device. The function of master gadget rapidly switches to any gadget in the PAN which remains in the process of information transfer.