On my Nexus 5 (and similar on the Nexus 4) it probably accounts for 5%-10% of battery life. That's with it being left on permanently. If I turned it on only when I was listening to music it would be fairly negligible.
@aggi started
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On my Nexus 5 (and similar on the Nexus 4) it probably accounts for 5%-10% of battery life. That's with it being left on permanently. If I turned it on only when I was listening to music it would be fairly negligible.