capuccino@lemmy.world 3 weeks ago
What everyone says here make sense. But, using audio jack does use more battery, right?
capuccino@lemmy.world 3 weeks ago
What everyone says here make sense. But, using audio jack does use more battery, right?
Wildmimic@anarchist.nexus 3 weeks ago
Yup, in this case the phone sends out an analog signal, and must increase the amplitude of the signal to increase the volume, which needs more energy.