Ghostalmedia@lemmy.world to Technology@lemmy.worldEnglish · 1 年前This startup is bringing a 'voice frequency absorber' to CES 2024 | TechCrunchtechcrunch.comexternal-linkmessage-square28fedilinkarrow-up1103arrow-down16file-text
arrow-up197arrow-down1external-linkThis startup is bringing a 'voice frequency absorber' to CES 2024 | TechCrunchtechcrunch.comGhostalmedia@lemmy.world to Technology@lemmy.worldEnglish · 1 年前message-square28fedilinkfile-text
minus-squareroofuskit@lemmy.worldlinkfedilinkEnglisharrow-up6arrow-down1·edit-21 年前It’s all passive sound absorbing materials that have been around for decades. The new development is that people are more accustomed to seeing and wearing masks.
It’s all passive sound absorbing materials that have been around for decades. The new development is that people are more accustomed to seeing and wearing masks.