The Du Bihuan that acoustics can use 6 independent track circles sound (DoltySurround) AC - 3, still allow to accommodate 8 kinds of different languages and 32 kinds of different caption.

• 音响则可用6个独立声道的杜比环绕声（DoltySurround）AC-3，还答应容纳8种不同的语言和32种不同的字幕。