The Bluetooth connection of the JBL Endurance Peak 3 earphones operates in the 2.400 GHz to 2.4835 GHz frequency range. Although the exact specification of the range of the Bluetooth connection is not explicitly stated, Bluetooth 5.2 devices, such as the Endurance Peak 3, typically offer a range of around 10 metres (33 feet) in ideal conditions, but this may vary depending on obstacles and the environment.