Button cells of the best quality for micro earpieces.
Use only original batteries to copy on tests with complete safety.
With cells counterfeit or cheap brands, the sound quality and autonomy will always be much lower.
Button Cell model 337 / SR416SW of 1.55v.
Compatible with eXamYo Classic Micro Earpiece, eXamYo Pro Micro Earpiece and most conventional micro earpieces.
The most advanced
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Impossible to get caught
Android, iOS, Windows…
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If you find it cheaper, we’ll refund the difference
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