由于声音对视觉受损人来说是个很重要的感官，所以耳机要选用开放式的，以避免听不到周围的声音而造成意外事故。

With sound being an even more important sense for the visually impaired, these would be open headphones to allow ambient noise to be heard.

youdao

由于声音对视觉受损人来说是个很重要的感官，所以耳机要选用开放式的，以避免听不到周围的声音而造成意外事故。

With sound being an even more important sense for the visually impaired, these would be open headphones to allow ambient noise to be heard.

youdao