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論老皮看到鬼的叫聲分貝

Discussion in '老皮' started by ☆星塵☆, Dec 21, 2014.

  1. ☆星塵☆

    ☆星塵☆ ★ Level 4: Gamer

    螢幕喇叭 約 80分貝 相當於大巴士如客運、公車、遊覽車

    雙獨立喇叭 約 90分貝 相當於狗叫聲
    會令人感到非常不舒服，內分泌開始變化，情緒會起變化，可能引起焦慮、頭痛等症狀，做事會增加錯誤。

    一般耳機 約100分貝 相當於電車通過鐵橋的的聲音，非常吵鬧。

    耳罩式耳機 約130分貝 相當於飛機的引擎聲 130 dB ( A )
    一般人之耳朵都會痛。
     
    ☆星塵☆, Dec 21, 2014
    #1
  2. willkiss123

    willkiss123 ★ Level 3: Rookie

    樓上不要那麼專業好嗎????:eek:
     
    willkiss123, Dec 21, 2014
    #2
  3. marco (小孩)

    marco (小孩) ★ Level 3: Rookie

    我是用耳罩式耳機OAO
     
    marco (小孩), Dec 21, 2014
    #3
  4. marco (小孩)

    marco (小孩) ★ Level 3: Rookie

    星塵你也太專業
     
    marco (小孩), Dec 21, 2014
    #4

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