do ko con TG choi nen mk ban ac RF 3/480
do dac gui set QL 4% CHAN +Ao 4%+11 gc 5%
mu + quan 4%+9 gc 3%
NDQL 4%+9 NDBH 10%
soi PT
ALL 400k the ai up nao
ai can LH 01644633315 sms nhe ngai nge DT lắm