intros：{"brand_intro":"JBL是全球最大的专业扬声器制造商之一，成立于1946年，隶属于哈曼国际集团（三星旗下）。品牌以\"专业音质\"著称，在运动耳机领域主打\"动感低音+耐用防水\"。JBL拥有独家Pure Bass音效技术，产品通过IP68防水防尘认证，并采用人体工学设计确保运动稳定性。其运动耳机系列在欧美市场长期占据销量前列，中国市场也拥有大量忠实用户。","product_intro":"Reflect Flow Pro是JBL旗舰级运动降噪耳机，核心卖点是IP68防水防尘（可浸入1.5米深水30分钟）和自适应降噪技术。采用10mm动圈单元，支持JBL Pure Bass音效，低频强劲有力。配备PowerHook耳塞套，运动时佩戴稳固。相比竞品，其降噪能力在运动耳机中属于第一梯队，且支持环境感知模式。适用场景包括跑步、健身、户外探险等，适合追求音质与降噪平衡的用户。","key_specs":{"佩戴方式":"入耳式真无线，带PowerHook耳塞套","重量":"约6.8g（单耳）","防护等级":"IP68，可游泳佩戴","降噪技术":"自适应主动降噪，支持环境音模式","续航":"10小时（降噪开），30小时（含充电盒）","蓝牙版本":"蓝牙5.2，支持多设备连接"}}
alt_products：[{"product_name":"JBL Reflect Flow Pro 真无线运动降噪耳机","brand":"JBL","model":"Reflect Flow Pro","price":999},{"product_name":"索尼（SONY）WF-SP900 运动防水耳机","brand":"索尼","model":"WF-SP900","price":799}]
kol_quotes：[]
scoring_breakdown：[{"source":"word_of_mouth","score":86.8,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合2.2万+评价，用户普遍认可其音质（低音出色）和降噪效果，佩戴稳固性在跑步时表现优秀。缺点是充电盒体积较大，触控操作偶尔不灵敏。专业评测指出其IP68防水在同类产品中罕见，但降噪在风噪环境下表现一般。整体口碑良好，是运动降噪耳机中的性价比之选。","source_count":4}},{"source":"objective","score":88.00000000000001,"weight":0.35,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.4,"review_count":22000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":88,"weight":0.3,"confidence":1,"details":{"rating_avg":4.4,"review_count":22000,"source":"product_reviews_aggregate"}}]