扩音

Traditional form:

擴音

Pinyin (reading):

kuòyīn

Definitions:

• to amplify (sound)

Characters:

• 扩 - to expand, to stretch, to magnify
• 音 - sound, tone, pitch, pronunciation

Traditional characters:

• 擴 - to expand, to stretch, to magnify
• 音 - sound, tone, pitch, pronunciation