The battery in the headphones needs to be replaced. Even rechargeable batteries have a life span.
Here is a link to the ifixit [guide|52730] guide.
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Here is a link to just one [https://www.amazon.com/Stealth-FT603048P-Battery-Replacement-Li-Polymer/dp/B074SK2DMF|supplier] of a replacement battery. It is not a recommendation to use them. It is shown to give an idea of the cost of the battery. There are other suppliers online who may suit you better. Just search for '' "FT603048P" ''. This is the part number for the battery.
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Here is a link to just one [https://www.amazon.com/Stealth-FT603048P-Battery-Replacement-Li-Polymer/dp/B074SK2DMF|supplier] of a replacement battery. It is not a recommendation to use them. It is shown to give an idea of the cost of the battery. There are other suppliers online who may suit you better. Just search for ''FT603048P''. This is the part number for the battery.
Hi @mariospal ,
The battery in the headphones needs to be replaced. Even rechargeable batteries have a life span.
Here is a link to the ifixit [guide|52730] guide.
Here is a link to just one [https://www.amazon.com/Stealth-FT603048P-Battery-Replacement-Li-Polymer/dp/B074SK2DMF|supplier] of a replacement battery. It is not a recommendation to use them. It is shown to give an idea of the cost of the battery. There are other suppliers online who may suit you better. Just search for '' "FT603048P" ''. This is the part number for the battery.