It doesn’t matter. Even if it were constantly streaming the current volume level, the energy to transmit the value “100” is the same as to transmit “5”, so your phone doesn’t drain any faster to constantly tell the earbuds the volume is high versus low.
It doesn’t matter. Even if it were constantly streaming the current volume level, the energy to transmit the value “100” is the same as to transmit “5”, so your phone doesn’t drain any faster to constantly tell the earbuds the volume is high versus low.
Obviously.