Hi, so today i got my headphones they were used and they were working fine but, they dont want to charge sometimes and dont want to turn on sometimes. I charged them for 3 hours and they didnt work like they were empty out of battery. Can somebody help ? Please.
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A USB inline meter is a handy thing to have. They are available cheap on AliExpress You can use it to see if the battery is actually taking a charge. Obvious things; try a different cable and charger. If the voltage is there but no current is drawn, it could be the battery, connector or wiring.
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What should I first try because its not taking any voltage
Hello I use JBL Tune 510, but it charges, but when I take it off, it disappears immediately. What should I do?
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