How To Check Battery On Beats Solo 3. How to check Beats Headphone battery. If you find that your earbuds will only flash a red light and will not turn on and you have performed a Reset on them then there is a good chance that this repair is for you.

Battery-life can vary. Download the updater app for Mac or Windows to update firmware and set a custom name for your Beats. The first is connect beats to usb and check the windows reconize your headphones.
In my case one wire is not establishing conection you can check with a tester.
You can order and replace your own battery At Your Own Risk but I recommend the Repair shop. A fully charged battery will indicate between 34 and 38 volts. Your headphones provide up to 40 hours of playback from 2 hours of charging and up to 3 hours of playback from a 5-minute charge. Those will give you a rough estimate on how much time you have left.
