intros：{"brand_intro":"南卡（NANK）是中国本土音频品牌，成立于2015年，专注于骨传导和真无线耳机领域。品牌以高性价比和扎实的做工著称，产品线覆盖运动、日常及专业场景。南卡在骨传导技术上持续投入，拥有多项核心专利，是国内骨传导市场的重要玩家，深受年轻消费者喜爱。","product_intro":"Runner Pro 4S是南卡旗舰级骑行骨传导耳机，采用第2代響科技振子，音质清晰且漏音控制出色。IPX8级防水，可游泳佩戴，内置32GB存储空间，支持MP3模式独立播放。续航10小时，蓝牙5.3连接稳定。专为骑行设计的后挂式结构，配合硅胶亲肤材质，长时间佩戴舒适。","key_specs":["佩戴方式：后挂式骨传导","防水等级：IPX8","续航时间：10小时","重量：31g","蓝牙版本：5.3","内置存储：32GB"]}
alt_products：[{"product_name":"Runner Pro 4S","brand":"南卡","model":"NANK-Runner Pro 4S","price":1099},{"product_name":"OpenRun Pro","brand":"Shokz","model":"S810","price":1298}]
kol_quotes：["运动博主@跑步的子章：Runner Pro 4S游泳都能用，骑行更不在话下。","数码博主@李大锤：32GB内存太方便了，出门不用带手机。"]
scoring_breakdown：[{"source":"word_of_mouth","score":88.6,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞Runner Pro 4S防水性能强大，游泳和雨天骑行无忧。内置存储功能实用，可脱离手机听歌。音质在骨传导中属于上乘，漏音控制比前代进步明显。部分用户反映充电接口磁吸力度偏弱，且耳机体积略大。整体性价比高，适合多场景运动。","source_count":0}},{"source":"objective","score":90.23702702702701,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":1099,"wom_score":88.6}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":38000,"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":["运动博主@跑步的子章：Runner Pro 4S游泳都能用，骑行更不在话下。","数码博主@李大锤：32GB内存太方便了，出门不用带手机。"]}}]