LONG WAY Long Cycle Life Sound/Speaker System Battery

LONG WAY ???????/??????? ????? ??? ?????? ??? ???????? ?? ????? ???? ???????? ?????? ??????? ???????? ???? ?? ??? ????? ?????? ????? ????, ?????? ??????? ?? ???? ??? ????????? ?????? ??? ???????? ???????? ??. ??? ????? ???? ??????, ???? ????? ???? ???? ??? ????. ????? ???? ????? ??????? ???????? ??? ???????? ?????, ???? ?????? ?????????? ????? ??????? ????? ????. ??? ?????, ????? ????? ???? ??????? ??????????? ?????????, ?????? ???????? ???? ???????? ??? ?????? ?? ???????? ????? ????.

???? ????? ?? ??????? ???????? ????? ????? ??? ?????-??????? ??????? ?? ??? ?????? ???? ???? ??? ??????? ????? ??? ??. ?????? ???, ???? ??????? ???????? ????? ??? ??????? ???????? ?????????? ??????? ????? ??????????????? ?? ????????????? ????? ????. UL, CE, ?? RoHS ????? ????? ?? ???, ???? ???????? ???? ?????? ?? ?????? ?????????? ??????? ???, ???????????? ???? ???? ??? ????. ???????? ?? ??????? ????????? ????, ???? ????? ????? ???????? ???? ???? ???? ????/??????? ????? ??????? ??? ??????? ???? ??????? ????? ?????? ????? ???? ????? ???? ??????? ??.