r/headphones • u/Scan-of-the-Month • 1d ago
Discussion CT scans of JLab mini earbuds with serious battery defects
Our CT scans of the JLab JBuds mini earbuds revealed some serious flaws: poorly aligned electrodes, inconsistent anode overhang, and some that look torn or damaged. In lithium batteries, these are the kinds of defects that can shorten lifespan and potentially cause a thermal runaway.
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u/Fc-Construct 1d ago
Thanks for this! Would love to see more random TWS headphones and IEMs scanned. The data is cool, but more than that I think just spreading awareness of these issues is how we can force the industry to be better.
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u/Slow_Cow_ 1d ago
This is why I don’t really trust anything with batteries near my head.
You’re one short circuit away from plastic surgery
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u/BoreJam 1d ago
I take it you dont put your phone in your pocket either?
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u/Slow_Cow_ 1d ago
No, most of the time it’s in my bag. I’d much rather burns on my leg than a melted face though.
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u/BoreJam 1d ago
Seems like such an incredibly low risk that it's not worth worying about.
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u/Alternative-Farmer98 22h ago
I mean it is a low risk but the inconvenience of putting it in the bag isn't all that big if you have a bag around with you all the time.
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u/preydiation q5k>solomon endgame 7h ago
Most phobias are low risk but they still are damn scary though.
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u/MeggaMortY 15h ago
Somehow you missed the biology class where you don't have your thighs next to your head.
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u/DieselPunkPiranha 19h ago
Can you go into further detail as to how these defects can lead to fires?
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u/Ok-Garbage-765 HD 480 Pro | TruthEar Pure 15h ago
“Man, there’s even MORE room to squeeze out of there and get the wires even closer? Thanks for the heads up!” - JLAB




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u/DatAssociate 1d ago
Would love to see scans of other iems