intros:{"brand_intro":"Bose(博士)是美国顶级音响品牌,由Amar G. Bose博士于1964年创立于马萨诸塞州。Bose是主动降噪技术的发明者,早在1989年就推出了首款民用降噪耳机。其核心优势在于声学算法和空间音频技术,拥有数百项专利。Bose坚持\"声音的真实还原\"理念,产品广泛应用于航空、汽车和家庭娱乐领域。QuietComfort系列自2000年问世以来,一直是舒适度和降噪性能的代名词,被用户称为\"戴上去像没戴一样\"的耳机。","product_intro":"QuietComfort Ultra是Bose最新旗舰降噪耳机,定位追求极致舒适与沉浸式音频的用户。核心卖点:CustomTune智能音场调校,可根据耳道形状优化声音;Bose沉浸式音频(类似空间音频),支持头部追踪;经典QuietComfort级降噪,可调节10级降噪等级;续航24小时,支持快充。与索尼XM5相比,Bose在佩戴舒适度上更胜一筹(耳罩更柔软,夹持力更轻),降噪效果同样顶级,但音质偏中性,低频量感略少。适合长时间佩戴、对舒适度要求极高的用户,如学生、远程办公者。","key_specs":{"驱动单元":"35mm全频动圈单元,支持Bose沉浸式音频","降噪技术":"自适应主动降噪,支持10级可调","续航时间":"降噪开24小时,充电15分钟使用2.5小时","连接方式":"蓝牙5.3,支持SBC/AAC/aptX Adaptive","重量":"约252g,人体工学头梁设计","适用人群":"长时间佩戴者、旅行爱好者、影音娱乐用户"}}
alt_products:[{"product_name":"Bose QuietComfort Ultra 头戴式无线降噪耳机","brand":"Bose","model":"QuietComfort Ultra","price":2999},{"product_name":"Apple AirPods Max 无线降噪头戴式耳机","brand":"苹果","model":"AirPods Max","price":3999}]
kol_quotes:[]
scoring_breakdown:[{"source":"word_of_mouth","score":89.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合32万条评价,Bose QC Ultra被誉为\"最舒适的降噪耳机\"。用户一致称赞其耳罩材质柔软,头梁压力分布均匀,戴眼镜用户也无压迫感。降噪效果与索尼XM5不相上下,但Bose在风噪处理上更优(如骑行时)。音质方面,空间音频效果惊艳,但部分发烧友认为低频不够澎湃。缺点:价格偏高(常居3000元档),且不支持LDAC编码;充电盒体积较大,不便携带。专业评测(如CNET)给出舒适度满分,降噪9.0/10,音质8.0/10。","source_count":4}},{"source":"objective","score":92,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.6,"review_count":320000,"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":320000,"source":"product_reviews_aggregate"}}]