Unverified60% confidenceFactExact time
According to Mehrabian's law, approximately 38% of the emotional information in human speech is conveyed through prosodic features such as tone, speech rate, and volume.
2
Sources
60%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
OpenAI GPT-Live Voice Model: How Full-Duplex Interaction Reshapes Human-AI Conversation
bilibili皮皮蟹勇闯天涯7/10/2026
Related Claims
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