Unverified90% confidenceDecision RuleTime unknown
真正的360°环绕音箱采用垂直向上发声单元+反射锥/环形扬声器阵列，若产品仅前置双单元号称'环绕'实为营销话术，选购时确认结构为'omnidirectional/全向发声'而非'stereo双声道'
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90%
Confidence
Long-term
Relevance
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