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，成立于2011年，专注于蓝牙耳机和智能音频设备。品牌以\"声学科技，健康聆听\"为理念，在骨传导领域拥有多项自研技术，如OT闭合防漏音技术。南卡产品线覆盖入门到旗舰，凭借高配置和亲民定价策略，在年轻消费群体中积累了良好口碑，多次入选天猫V榜和京东金榜。","product_intro":"Runner Pro 4S是南卡旗舰级骨传导耳机，采用航空级钛合金骨架和液态硅胶包裹，重量仅31克。搭载蓝牙5.3芯片，支持LDAC高清编码，音质在骨传导中属第一梯队。内置16GB存储空间，可脱离手机独立播放音乐。具备IPX8级防水，支持游泳佩戴。续航10小时，支持NFC一碰连，并升级了OT 4.0防漏音技术，通话隐私性更好。","key_specs":["佩戴方式：后挂式骨传导","重量：31g","防水等级：IPX8（可游泳）","蓝牙版本：5.3","续航时间：10小时","内置存储：16GB"]}
alt_products：[{"product_name":"Runner Pro 4S","brand":"南卡NANK","model":"Runner Pro 4S","price":1398}]
kol_quotes：["数码博主@李大锤：Runner Pro 4S是游泳爱好者的终极选择，水下音质出乎意料。","运动博主@跑步的子章：16GB内存太香了，出门跑步完全不用带手机。"]
scoring_breakdown：[{"source":"word_of_mouth","score":86.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其防水性能，游泳时使用稳定可靠。音质在骨传导中表现突出，LDAC编码下细节丰富，低频有弹性。内置MP3功能方便运动不带手机，但传输歌曲需通过数据线。佩戴稳固，剧烈运动不脱落。漏音控制优秀，办公室场景下隐私性佳。缺点是个别用户反映充电触点易氧化，建议使用后擦干。整体适合游泳、铁三等重度运动爱好者。","source_count":0}},{"source":"objective","score":94,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.7,"review_count":38000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"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":["数码博主@李大锤：Runner Pro 4S是游泳爱好者的终极选择，水下音质出乎意料。","运动博主@跑步的子章：16GB内存太香了，出门跑步完全不用带手机。"]}}]