crwdns2934241:0crwdne2934241:0 Chris
crwdns2934249:0crwdne2934249:0:
Bad batteries or bad connection to the batteries from the board, in your case if you have used the speakers more than a year or so (reached about 500 charge battery cycles) replacement for the batteries should solve the problem.
crwdns2915684:0crwdne2915684:0:
open