CNN Top News - This new face mask ventilates the air and amplifies your voice

2021.01.14 12:05

This new face mask ventilates the air and amplifies your voice

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Gaming equipment maker Razer has created a reusable face mask featuring a medical-grade respirator and an in-built microphone and amplifier.

원문출처 : https://www.cnn.com/2021/01/13/americas/razer-smart-face-mask-scli-intl-wellness/index.html

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