intros：{"brand_intro":"华为技术有限公司成立于1987年，总部位于深圳，是全球领先的ICT基础设施和智能终端提供商。华为消费者业务在音频领域发展迅速，FreeBuds系列已成为国产高端耳机的代表。品牌以技术创新为核心，在自研芯片、星闪连接和声学算法上持续突破，致力于为消费者提供全场景智慧生活体验。","product_intro":"FreeBuds Pro 3是华为旗舰级真无线降噪耳机，搭载自研麒麟A2芯片和星闪连接技术，支持L2HC 2.0高清音频编码，传输速率高达1.5Mbps。采用超感知双单元和三重自适应降噪系统，降噪深度可达47dB。单次续航7小时，配合充电盒达31小时，支持IP54防水和无线充电。","key_specs":["驱动单元：超感知双单元（动圈+微平板）","降噪：三重自适应降噪，深度47dB","续航：7小时（单次）/31小时（总）","连接：蓝牙5.2，L2HC 2.0/AAC/SBC","防水：IP54","重量：约5.8g（单只）"]}
alt_products：[{"product_name":"华为FreeBuds Pro 3 真无线降噪耳机","brand":"华为","model":"FreeBuds Pro 3","price":1499},{"product_name":"Apple AirPods Pro 2 (USB-C) 真无线降噪耳机","brand":"苹果","model":"AirPods Pro 2 (USB-C)","price":1899},{"product_name":"索尼（SONY）WF-1000XM5 真无线降噪耳机","brand":"索尼","model":"WF-1000XM5","price":1999}]
kol_quotes：["数码博主何同学：'FreeBuds Pro 3的降噪深度已经超越很多国际大牌。'","音频评测：'L2HC编码下音质接近有线耳机，细节丰富。'"]
scoring_breakdown：[{"source":"word_of_mouth","score":87.69999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其降噪效果在国产耳机中领先，尤其对中低频噪音抑制出色。音质方面，高音通透，低音下潜深，人声细节丰富。星闪连接稳定性强，延迟低，游戏体验好。智慧动态降噪和透传模式切换自然。部分用户反映佩戴稳固性一般，耳塞材质易沾油。总体性价比高，鸿蒙生态联动体验优秀。","source_count":0}},{"source":"objective","score":77.210015015015,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.5,"price":1499,"wom_score":87.69999999999999}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":45000,"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":["数码博主何同学：'FreeBuds Pro 3的降噪深度已经超越很多国际大牌。'","音频评测：'L2HC编码下音质接近有线耳机，细节丰富。'"]}}]