「發聲共鳴管」嗓音保養課( 含Lax Vox)2026 年10 月10 日上架
你是否聽過芬蘭語言治療師 Marketta Sihvo 發展的 Lax Vox 訓練法?本課程採用水阻式共鳴管(SOVT)原理,透過矽膠管搭配水阻練習,幫助你放鬆聲帶、改善用聲習慣。
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