What is the maximum range of a Bluetooth connection?

Last Update Date : 2018-04-17

The Bluetooth power is classified as Class 1, 2, and 3.

The Bluetooth power is classified as Class 1, 2, and 3.


Maximum Power

Operating Range

Class 1

100mW (20dBm)

100 meters

Class 2

2.5mW (4dBm)

10 meters

Class 3

1mW (0dBm)

1 meter

Most devices and Smart phones are operating within the Class 2 power range.

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