intros:{"brand_intro":"华为创立于1987年,是全球领先的ICT基础设施和智能终端提供商。其消费者业务涵盖手机、穿戴和音频产品,FreeLace系列凭借HiPair闪连技术和主动降噪功能,在颈挂式耳机市场占据重要地位,尤其受华为手机用户青睐。","product_intro":"FreeLace Pro 采用14mm大动圈单元,支持主动降噪(最大降噪深度40dB),提供三种降噪模式。独家HiPair闪连技术,插入手机即可配对。续航24小时,支持快充(充电5分钟播放5小时)。颈挂部分采用亲肤液态硅胶,佩戴舒适。内置霍尔传感器,吸合自动断连。","key_specs":["驱动单元:14mm","主动降噪:40dB深度","续航时间:约24小时","充电接口:Type-C(支持HiPair)","防水等级:IP55","重量:约34g"]}
alt_products:[{"product_name":"华为 FreeLace Pro 颈挂式降噪耳机","brand":"华为(Huawei)","model":"FreeLace Pro","price":599},{"product_name":"索尼 WI-C100 颈挂式蓝牙耳机","brand":"索尼(Sony)","model":"WI-C100","price":299},{"product_name":"漫步者 W280NB 颈挂式蓝牙耳机","brand":"漫步者(Edifier)","model":"W280NB","price":199}]
scoring_breakdown:[{"source":"word_of_mouth","score":88.8,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞其降噪效果出色,地铁通勤能有效隔绝低频噪音。音质方面低频饱满,适合流行和电子乐。HiPair闪连功能对华为手机用户极为便捷。续航表现符合预期,但部分用户反映颈挂部分在夏天会轻微粘汗。整体做工精致,磁吸开关设计实用。","source_count":0}},{"source":"objective","score":92,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.6,"review_count":38000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":38000,"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":["科技博主@钟文泽:FreeLace Pro是华为生态用户的降噪首选。","音频达人@耳机俱乐部:降噪效果堪比千元级头戴,性价比极高。"]}}]