Crazy but Brilliant: Japan's One-of-a-Kind Inventions

7. Quiet Karaoke

What it is: A funnel-shaped microphone for noiseless singing
Invented: 2019
Average Price: $81

The Utaet Voice Training Silent Karaoke Mic by Prodiea allows you to practice singing without disturbing others. By reducing noise by 70%, it’s perfect for karaoke enthusiasts who want to rehearse at home.



Twitter.com, @lakey, and Silent Karaoke

This device is also useful for building confidence and reducing social anxiety. While it may lack the communal fun of traditional karaoke, it’s an excellent warm-up tool.

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