noun
coquettish voice; flirtatious voice
Describes a deliberately charming, often high-pitched or sweet voice used to attract or please, typically by a woman. Somewhat literary or formal in tone.
彼女は嬌声をあげて、彼の腕にすがりついた。
She let out a coquettish cry and clung to his arm.
小説の中で、ヒロインが嬌声を発する場面が印象的だった。
In the novel, the scene where the heroine gives a flirtatious voice was striking.