crwdns2934241:0crwdne2934241:0 Jonáš Skuhrovec

crwdns2934249:0crwdne2934249:0:

I had same problem, in my case it was becausecable connecting battery and speaker with board connected togedher plus from battery with plus on speaker

crwdns2915684:0crwdne2915684:0:

open