U UKBeast macrumors 6502a Original poster Jun 13, 2010 #1 Is there a difference in using mbp with a headphone or built-in speakers in terms of battery consumption ?
Is there a difference in using mbp with a headphone or built-in speakers in terms of battery consumption ?
U UKBeast macrumors 6502a Original poster Jun 13, 2010 #3 miles01110 said: Yes. Headphones use less power. Click to expand... How much less ?