scoring_breakdown:[{"source":"word_of_mouth","score":96.39999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"HD 600在京东、天猫累计评论超2.5万条,好评率98%,被誉为'千元级监听天花板'。用户普遍认可其自然中正的声音风格,尤其适合人声监听与古典乐鉴赏;佩戴轻盈(260g),长时间使用无负担。专业评测机构'SoundGuys'给出4.9分,称其'频响曲线之平坦,至今仍是行业标准'。缺点集中在:低频下潜不足,对现代流行乐混音缺乏冲击力;300Ω阻抗对前端推力要求高,手机直推效果不佳;不可换线设计限制了可玩性。部分用户反映耳罩海绵易老化,需定期更换。","source_count":4}},{"source":"objective","score":96,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.8,"review_count":25000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":25000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["录音师混音师'周天澈':HD 600是我混人声时的首选,它的中频段没有任何染色,让我能精准判断EQ调整","知乎耳机话题优秀答主'鬼斧神工119':HD 600的频响曲线是教科书级别的,它教会了我什么是'正确的声音'"]}}]