yǔ​yīn HSK4

voice message

语音 (語音) yǔ​yīn
voice message noun
digital audio communication, including voice messages or voice chatting over the internet

It's not convenient for me to type, so I'll send you a voice message.

pronunciation noun
speech sounds or the phonetic aspects of a language

His English pronunciation is very standard.

colloquial reading noun
the colloquial pronunciation of a Chinese character as opposed to its literary or reading pronunciation

Some Chinese characters have a large difference between their colloquial and literary pronunciations.

Frequency

Movie subtitles
9.45 per million appears in 4% of films
Written text
14.1 per million

Details

HSK 3.0
Level 4

Sources

Definitions
CC-CEDICT