intros：{"brand_intro":"JBL是全球知名的音响品牌，成立于1946年，隶属于哈曼国际集团。品牌以专业扬声器技术闻名，产品覆盖专业影院、舞台音响及消费级蓝牙音箱。JBL凭借出色的音质、耐用设计和创新技术，在便携音频领域拥有极高口碑，尤其以\"金砖\"系列深受年轻用户喜爱。","product_intro":"JBL GO 4 音乐金砖四代是经典便携蓝牙音箱的升级版，新增挂绳设计，方便户外携带。支持IP67级防水防尘，内置蓝牙5.3，续航约7小时。采用JBL Pro Sound音效，低频饱满，人声清晰。体积小巧仅手掌大小，可轻松挂于背包或手腕，适合骑行、露营等场景。","key_specs":["蓝牙版本：5.3","防水等级：IP67","续航时间：约7小时","输出功率：5W","重量：约190g","尺寸：94×64×39mm"]}
alt_products：[{"product_name":"JBL GO 4 音乐金砖四代 蓝牙音箱挂绳版","brand":"JBL","model":"JBL GO 4","price":299}]
kol_quotes：["数码博主@科技美学：JBL GO 4是百元价位最值得买的户外音箱，防水和音质平衡得很好。","户外达人@背包客小鹏：挂绳设计太方便了，徒步时直接挂在包上，随时听歌。"]
scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可其便携性和防水性能，音质在同体积产品中表现突出，低频有弹性。挂绳设计被赞实用，适合户外活动。部分用户反馈续航略短，高音量下音质有轻微失真。整体好评率极高，是入门级户外音箱的首选。","source_count":2}},{"source":"objective","score":64.67999999999999,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":299,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":85000,"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：JBL GO 4是百元价位最值得买的户外音箱，防水和音质平衡得很好。","户外达人@背包客小鹏：挂绳设计太方便了，徒步时直接挂在包上，随时听歌。"]}}]