intros：{"brand_intro":"JBL是全球最大的专业扬声器制造商之一，1946年创立于美国，现属哈曼国际集团（三星旗下）。JBL以专业音响技术闻名，在耳机领域主打强劲低音和耐用性。其运动耳机系列Reflect Flow Pro采用IP68级防水防尘，是市面上防水等级最高的真无线运动耳机之一。JBL拥有超过70年声学调校经验，品控严格，全球销量领先。","product_intro":"Reflect Flow Pro 是JBL专为严苛运动环境打造的真无线耳机，定位高端运动市场。核心卖点：IP68防水防尘（可浸泡1.5米深水30分钟），配合防汗涂层，适合游泳、暴雨跑步等极端场景；10mm动圈单元，支持JBL标志性低频增强音效；具备环境感知模式，运动时保持警觉。相比AirPods Pro，其防水性能碾压，且耳翼设计更稳固，不易脱落。","key_specs":{"防水等级":"IP68，可游泳佩戴，防汗防尘","续航时间":"耳机10小时+充电盒20小时，共30小时","驱动单元":"10mm动圈，JBL低频调音","重量":"单耳6.8克，含充电盒54克","蓝牙版本":"蓝牙5.2，支持LE Audio","适用人群":"游泳、铁人三项、高强度健身、户外跑步"}}
alt_products：[{"product_name":"JBL Reflect Flow Pro 真无线运动耳机","brand":"JBL","model":"JBLRFLOWPROBLK","price":999},{"product_name":"索尼 WF-SP800N 真无线降噪运动耳机","brand":"索尼","model":"WF-SP800N","price":799},{"product_name":"华为 FreeBuds 4E 半开放主动降噪运动耳机","brand":"华为","model":"FreeBuds 4E","price":599}]
kol_quotes：[]
scoring_breakdown：[{"source":"word_of_mouth","score":88.8,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在防水性能出色，游泳时音质清晰，低频有力。京东好评率98%，但部分用户反映充电盒体积偏大，佩戴初期耳翼较硬需适应。专业评测指出其降噪能力一般，但环境音模式实用。小红书用户称赞\"游泳听歌神器\"，缺点是触控操作偶尔误触。综合来看，它是防水运动耳机的标杆产品。","source_count":3}},{"source":"objective","score":90,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.5,"review_count":62000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":62000,"source":"product_reviews_aggregate"}}]