intros：{"brand_intro":"漫步者创立于1996年，是中国领先的音频设备制造商，以高性价比和扎实音质著称。公司拥有从多媒体音箱到专业耳机的完整产品线，近年来在TWS领域快速崛起。Comfo Fit系列是其针对运动与日常通勤推出的开放式耳挂产品，凭借亲民定价和稳定品质，迅速成为国产开放式耳机销量黑马。","product_intro":"Comfo Fit II采用液态硅胶耳挂+记忆钢丝设计，单耳仅9.8g，贴合耳廓不易脱落。搭载16.2mm大尺寸动圈单元，配合低音导管增强低频表现。支持快充：充电10分钟，播放2小时，综合续航28小时。蓝牙5.3芯片，连接稳定功耗低。双麦克风AI降噪通话，支持APP自定义EQ。IP55级防尘防水，适合运动场景。","key_specs":["佩戴方式：耳挂式开放式","发声单元：16.2mm大动圈","续航：单次10小时，总28小时（含盒）","快充：充电10分钟听歌2小时","连接：蓝牙5.3，支持SBC/AAC","防护等级：IP55"]}
alt_products：[{"product_name":"Edifier Comfo Fit II 开放式耳挂耳机","brand":"漫步者","model":"Comfo Fit II","price":499},{"product_name":"Sony LinkBuds 开放式真无线耳机","brand":"索尼","model":"WF-L900","price":899}]
kol_quotes：["数码博主科技美学：Comfo Fit II是300-500元价位段开放式耳机的首选，没有之一。","运动UP主小宇：戴着跑半马完全没问题，出汗也不滑。"]
scoring_breakdown：[{"source":"word_of_mouth","score":85.6,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为其性价比极高，以不到500元的价格提供了接近千元级开放式耳机的体验。音质方面，低频量感充足，氛围感好，但解析力稍逊于高端产品。佩戴稳固，适合跑步、健身等运动。快充速度令人满意，续航足够日常使用。部分用户反馈耳挂偏硬，长时间佩戴有轻微压迫感，且通话降噪在风噪环境下表现一般。整体好评率高达97%。","source_count":3}},{"source":"objective","score":92,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.6,"review_count":35000,"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":35000,"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":["数码博主科技美学：Comfo Fit II是300-500元价位段开放式耳机的首选，没有之一。","运动UP主小宇：戴着跑半马完全没问题，出汗也不滑。"]}}]