£Ã£Ï£×£Á£Ù £Á£É£Ò£Í£Å£Ç£Á £Ó£Ô£Ï£Ò£Í £Á£Ð-£±£²£²£°£Â £×
¤Î»ÅÍÍ
±¿Å¾²»
50dB
ŬÍѾ²ÌÌÀÑ
25¾ö
µ¡Ç½
æ½
½¸¿ÐÊýË¡
¥Õ¥¡¥ó