noun
double tone
A loanword from English 'double tone', used in contexts such as audio, music, or design to refer to a dual-tone effect or two-tone color scheme. The exact meaning depends on the field.
このスピーカーはダブルトーン機能を搭載している。
This speaker is equipped with a double tone function.
ダブルトーンの配色が部屋をモダンに見せる。
The double-tone color scheme makes the room look modern.