scoring_breakdown:[{"source":"word_of_mouth","score":88.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为性价比高,音质在骨传导中属于中上水平,人声清晰,低音稍弱。佩戴舒适度好,不夹头,适合长时间使用。IPX6防水足以应对日常运动,但不可游泳。部分用户反馈通话降噪在嘈杂环境下表现一般,整体做工扎实,飞利浦品牌售后有保障,是入门骨传导的稳妥选择。","source_count":0}},{"source":"objective","score":90,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.5,"review_count":15000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":15000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"飞利浦这款骨传导耳机不到700元,做工和音质都对得起大厂身份。\"——数码博主@科技美学","\"Type-C接口太方便了,不用额外带线,出差党狂喜。\"——生活UP主@小鹿的日常"]}}]