[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

头戴式耳机最常见故障为耳机线接口虚焊、耳罩海绵老化、头梁开裂,前两者维修成本低(换线材/耳罩<整机20%)值得修,头梁结构断裂维修成功率低不建议修

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