What does it mean when the lights go up and down when its charging?

i bin having my JBL boombox for like a year or so and this just stared like a weeks ago when i charge it the lights will go up and down and it says it charged but when i use it it only lass for a 2 or 3 hours if I'm playing rap or rock but if i play old country it say playing for longer. I don't how to fix this I mint need a new battery but ill ask you all before I do that.

이 질문에 답하기 저도 같은 문제를 겪고 있습니다

좋은 질문 입니까?

점수 0
댓글 달기