音おと漏もれ

noun

sound leakage; sound leaking out

Refers to sound escaping from headphones, earphones, or other audio devices, often a concern in public places.

• 電でん車しゃの中なかで音おと漏もれがひどい人ひとがいた。

  There was a person on the train whose sound leakage was really bad.

• このヘッドホンは音おと漏もれが少すくない。

  These headphones have very little sound leakage.