scoring_breakdown:[{"source":"word_of_mouth","score":92.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户盛赞Bose QC Ultra的降噪效果自然无压迫感,通透模式下人声和环境声还原真实。沉浸式音频体验出色,头部追踪延迟低,看电影和听现场感音乐效果震撼。佩戴舒适度是公认的行业第一,长时间佩戴无胀痛感。音质方面,低频弹性好,中频人声温润,适合流行和古典。缺点是充电盒体积较大,不支持无线充电(需另购充电盒),且价格偏高。通话降噪在风噪环境下表现一般。","source_count":2}},{"source":"objective","score":92,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.6,"review_count":42000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":42000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["耳机测评师直推小新:'Bose的降噪是另一种境界,让你几乎感觉不到它的存在。'","数码博主李大锤:'QC Ultra的佩戴舒适度吊打所有竞品,戴一天都不累。'"]}}]