alt_products:[{"product_name":"华为(HUAWEI)FreeLace Pro 颈挂式无线降噪耳机","brand":"华为","model":"FreeLace Pro","price":599},{"product_name":"Beats Flex 无线颈挂式耳机","brand":"Beats","model":"Flex","price":399},{"product_name":"漫步者(EDIFIER)W280NB 颈挂式无线降噪耳机","brand":"漫步者","model":"W280NB","price":249}]
kol_quotes:[]
scoring_breakdown:[{"source":"word_of_mouth","score":84.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价中,FreeLace Pro的性价比和续航表现最受好评,被称为\"千元内最佳颈挂式降噪耳机\"。降噪效果在同价位中属于上乘,但相比索尼和Bose仍有差距。音质方面,低频表现亮眼,但中高频解析力一般。缺点包括:颈挂材质偏硬、耳塞容易脱落、降噪模式下风噪明显。专业评测(如数字尾巴)认为其是华为生态用户的理想选择,但非华为手机用户功能受限。小红书用户常推荐给学生党和预算有限的上班族。","source_count":4}},{"source":"objective","score":88.00000000000001,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.4,"review_count":120000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":88,"weight":0.15,"confidence":1,"details":{"rating_avg":4.4,"review_count":120000,"source":"product_reviews_aggregate"}}]