intros：{"brand_intro":"JBL是全球知名的专业音响品牌，隶属于哈曼国际工业集团，成立于1946年。JBL在专业影院、舞台音响和家用音响领域拥有深厚技术积累，其便携蓝牙音箱系列以强劲低音、防水耐用和时尚设计著称，深受全球年轻消费者和户外爱好者喜爱，在中国市场长期占据便携音箱销量前列。","product_intro":"JBL GO 4 是经典音乐金砖系列的第四代产品，在保持掌心大小便携机身的同时，创新性地集成了充电宝功能，内置锂电池可为手机等设备应急充电。支持IP67级防尘防水，可应对户外雨淋和沙尘环境。搭载JBL标志性Pro Sound音效，低音饱满有力，蓝牙5.3连接稳定低延迟，续航长达7小时，是户外出行、露营聚会的理想随身伴侣。","key_specs":["输出功率：5W","电池容量：3000mAh（支持反向充电）","防水等级：IP67","蓝牙版本：5.3","续航时间：约7小时","尺寸：94.5×64.2×25.5mm"]}
alt_products：[{"product_name":"JBL GO 4 音乐金砖四代 蓝牙音箱充电宝","brand":"JBL","model":"JBL GO 4","price":299},{"product_name":"漫步者M100 Plus 蓝牙音箱充电宝","brand":"漫步者","model":"M100 Plus","price":179},{"product_name":"小米蓝牙音箱 充电宝版","brand":"小米","model":"XMYX07YM","price":199}]
kol_quotes：["数码博主@钟文泽：JBL GO 4 把充电宝和音箱融合得恰到好处，露营时少带一个充电宝的快乐谁懂啊。","户外博主@荒野日记：IP67防水实测淋雨半小时无压力，音质在同类产品里属于第一梯队。"]
scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.3,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其体积小巧却音质出众，低音表现超出预期，户外使用非常方便。充电宝功能在应急时很实用，但部分用户指出3000mAh容量仅够手机充半次电，更适合作为备用。防水性能得到大量户外爱好者认可，淋雨后仍正常工作。蓝牙连接稳定，延迟低，看视频无音画不同步问题。少数用户反馈按键手感偏硬，且充电口非Type-C（仍为Micro USB）略有不便。整体好评率极高，是百元级便携音箱中的口碑爆款。","source_count":0}},{"source":"objective","score":94,"weight":0.4,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.7,"review_count":58000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":58000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["数码博主@钟文泽：JBL GO 4 把充电宝和音箱融合得恰到好处，露营时少带一个充电宝的快乐谁懂啊。","户外博主@荒野日记：IP67防水实测淋雨半小时无压力，音质在同类产品里属于第一梯队。"]}}]