It needs much less energy to operate and can also be used for broadcast or mesh networks in addition to allowing communication over point-to-point connections between two devices. Both operate using the same frequency band, but Bluetooth LE is the more popular option, by far. There are two types of Bluetooth technology as of 2020: Bluetooth Low Energy (LE) and Bluetooth Classic (more formally known as Bluetooth Basic Rate/Enhanced Data Rate, or BR/EDR). Making sure that Bluetooth devices and other wireless communications technologies don't interfere with one another is essential. Many devices that you may already use take advantage of this same radio-frequency band, including baby monitors, garage-door openers and the newest generation of cordless phones.
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