各位同學們聽力大使又要來宣導聽力健康了😎謹記聽力66原則:耳機聆聽音量小於60%聆聽時間少於 60分鐘#也多關心身邊家人朋友的聽力狀況#耳朵很重要#6分滿 Tags: 4 comments 182 likes 6 shares Share this: unknown About author not provided View all posts