What is the maximum range of a Bluetooth connection?

Last Update date : Nov 24. 2020

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

 

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

Class

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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