There is also a severe echo effect. Wu Po-hsiung, secretary-general of the presidential office, says that he finds making public addresses in the building to be exhausting, and he is unable even to make the most of the asset in which he is most confident--his singing voice.
回聲問題也很嚴重，總統府秘書長吳伯雄就表示，他每次到巨蛋造勢演說，都是聲嘶力竭，連最自信的歌喉都不能發揮。