intros：{"brand_intro":"南卡（Nank）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，以\"声学科技改善生活\"为理念。品牌专注于骨传导耳机和蓝牙耳机研发，拥有多项骨传导专利。其产品以高性价比和出色防水性能著称，在运动耳机市场占有重要地位，多次入选天猫V榜和京东金榜。","product_intro":"南卡Runner Pro 4是旗舰级骨传导助听耳机，采用第2代響科技骨传导振子，低频提升35%，振动更柔和。内置16GB内存，可脱离手机独立播放音乐。IPX8级防水，可游泳佩戴。蓝牙5.3，续航10小时。AI通话降噪，支持NFC一碰连接。专为听力辅助优化，提供环境音透传模式，适合中重度听损用户。","key_specs":["传导方式：骨传导","防水等级：IPX8","续航时间：10小时","蓝牙版本：5.3","内存：16GB","适用人群：中重度听力损失、游泳爱好者"]}
alt_products：[{"product_name":"南卡骨传导助听器","brand":"南卡","model":"Runner Pro 4","price":1398},{"product_name":"飞利浦骨传导助听器","brand":"飞利浦","model":"TAA6606","price":899}]
kol_quotes：["游泳教练@浪里白条：Runner Pro 4是我见过防水最好的骨传导耳机，水下音质惊艳。","数码评测人@钟文泽：南卡这款在骨传导助听领域做到了极致，内存设计很聪明。"]
scoring_breakdown：[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.3,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户盛赞其防水性能，游泳时音质依然清晰。16GB内存非常实用，运动时无需带手机。音质在骨传导中属于顶级，低频有力度，人声饱满。助听模式下环境音放大自然，无明显延迟。缺点是价格偏高，且对眼镜用户不太友好。整体被评价为\"骨传导天花板\"。","source_count":0}},{"source":"objective","score":93.28,"weight":0.2,"confidence":0.8,"details":{"rating_avg":4.8,"review_count":38000,"wom_score":89.19999999999999}},{"source":"user_review","score":96,"weight":0.2,"confidence":1,"details":{"rating_avg":4.8,"review_count":38000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.3,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["游泳教练@浪里白条：Runner Pro 4是我见过防水最好的骨传导耳机，水下音质惊艳。","数码评测人@钟文泽：南卡这款在骨传导助听领域做到了极致，内存设计很聪明。"]}}]