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来源：雅诚德英语网
This allows users to hear and understand speech in noisy environments, without needing to lip-read, and even to hear and appreciate music in many cases.
使得使用者不用唇读便能听到并且理解纷繁环境下的对话，甚至在许多环境下还可以欣赏音乐。
This allows users to hear and understand speech in noisy environments, without needing to lip-read, and even to hear and appreciate music in many cases.
使得使用者不用唇读便能听到并且理解纷繁环境下的对话，甚至在许多环境下还可以欣赏音乐。