Unverified85% confidenceFactTime unknown
NRR和SNR不能直接换算，同一副塞子SNR数值通常比NRR高5-7dB；跨标对比时应统一换算，别被欧标高数字误导
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
UnverifiedNRR与欧标SNR不能直接换算，同一款耳塞SNR数值通常比NRR高5-7dB，跨标准对比时先统一，别被高SNR数字误导92% similarUnverifiedNRR与SNR是两套标准，同一产品SNR数值通常比NRR高5-8dB，跨标准对比时不能只看数字大小92% similarUnverified欧标SNR与美标NRR不能直接比较，SNR数值通常比NRR高4-6dB，看单一标签的绝对值时需确认标准体系再横向对比91% similarUnverifiedNRR与SNR是两套标准（NRR为美标ANSI，SNR为欧标），同一产品SNR数值通常比NRR高2-5dB，跨标准对比时不能直接看数字大小91% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/171527API
curl https://kongchang.com/api/v1/knowledge/claims/171527MCP
get_claim(id=171527)