[KongchangAI]
Unverified60% confidenceFactExact time

MP3使用有损压缩算法,利用心理声学模型去除人耳几乎无法感知的音频信息,将文件大小压缩至WAV的约1/10

2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/42742
API
curl https://kongchang.com/api/v1/knowledge/claims/42742
MCP
get_claim(id=42742)