100℃ electricity, mainly depends on what mobile phone you are, and how much battery capacity of your mobile phone is, this is the main reason, generally play apps and listen to music for 4 hours, open to the maximum of more than 10 electricity is almost, because the phone screen is turned off when listening to music, so the power is not particularly large. When listening to music, if other software is not turned off, it will consume power in the running state, shortening the battery range.