Iste stačilo kliknúť na odkaz, čo som dal a prečítať si:
ale nechcem Ťa obťažovať si potrebné informácie dohľadať sám...Power
The most commonly used radio is Class 2 and uses 2.5 mW of power. Bluetooth technology is designed to have very low power consumption. This is reinforced in the specification by allowing radios to be powered down when inactive.