intros：{"brand_intro":"南卡是深圳市梦趣生活科技有限公司旗下的音频品牌，专注于骨传导与真无线耳机领域。品牌以\"高性价比+硬核技术\"为定位，拥有自主研发的骨传导振子技术，产品在运动爱好者中口碑极佳。多次入选京东、天猫运动耳机热销榜，是国内骨传导市场的重要玩家。","product_intro":"Runner Pro 4S 是南卡旗舰骨传导耳机，搭载第二代響科技振子，音质清晰且漏音控制优秀。IPX8级专业防水，可游泳佩戴，内置32GB存储空间，支持MP3独立播放。蓝牙5.3芯片连接稳定，续航10小时。采用航空级钛合金骨架，整机仅重31g，配合人体工学后挂，剧烈运动也不易脱落。","key_specs":["佩戴方式：后挂式骨传导","防水等级：IPX8（可游泳）","内置存储：32GB","续航时间：10小时","蓝牙版本：5.3","重量：31g"]}
alt_products：[{"product_name":"南卡 Runner Pro 4S 骨传导耳机","brand":"南卡（Nank）","model":"Runner Pro 4S","price":1098},{"product_name":"韶音 OpenRun Pro 骨传导蓝牙耳机","brand":"韶音（Shokz）","model":"S810","price":1298}]
kol_quotes：["\"Runner Pro 4S 是游泳爱好者的福音，水下音质居然还不错。\"——数码评测@钟文泽","\"不用带手机就能听歌，跑步轻便多了，32GB真的够用。\"——运动博主@小鹿的跑步日记"]
scoring_breakdown：[{"source":"word_of_mouth","score":85.6,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户对其防水性能和独立播放功能评价极高，游泳时佩戴无压力，32GB容量可存数千首歌。音质在骨传导中属于上乘，低频有弹性，但高音略闷。漏音控制比前代进步明显，但公共场合仍需注意音量。蓝牙连接稳定，续航符合标称。部分用户反馈充电口磁吸力度偏弱，需小心使用。","source_count":0}},{"source":"objective","score":89.21705705705705,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":1098,"wom_score":85.6}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":62000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"Runner Pro 4S 是游泳爱好者的福音，水下音质居然还不错。\"——数码评测@钟文泽","\"不用带手机就能听歌，跑步轻便多了，32GB真的够用。\"——运动博主@小鹿的跑步日记"]}}]