Conspeaker

A person who conspeaks, does conspeaking; in the conlanging community, a person who volunteers to pronounce sentences in constructed languages, having given a phonetic transcription, and record it into an audio message.

Person A: hey @Conspeaker can someone pronounce this for me? sa.ˈhy.i.ʔo ko‿ˈfʉ.fʉ.o ˈmʉ.wa "check out this moss here!"
Person B: audio message
Person C: a way worse audio message
Person A: thanks guys!