[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

终端插头优先选4.4mm平衡口:相比2.5mm更耐用、接触面积大、机械强度高,是目前播放器平衡口的主流标准;2.5mm已逐渐被淘汰,3.5mm为单端

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