jejemc

hello the problem and that even with the original battery it does not turn on at all.

oh great thanks for the info.

I do not ask that it be taken under guarantee, I know very well that made by me = no more guarantee. I ask you if the circuit has a protection against the reverse connection of plus and minus?

hello, I wanted to change the battery of the helmet by this one >https://www.amazon.fr/gp/product/B091YMFVLY/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1 unfortunately the + and - are inverted suddenly my headphones no longer want to light up, do you have a solution? thank you

Hello, after wanting to change the battery of my headphones, I realized that the connections had been reversed since, even with the original battery, it was impossible to restart it, would you have a solution or would the headphones be dead? thank you

Bonjour, après avoir voulu changez la batterie de mon casque je me suis aperçu que les branchement était inverser depuis meme avec la batterie d'origine impossible de le remettre en route auriez vous une solution ou le casque et mort ? merci

salut et merci pour les sons ;)