scoring_breakdown:[{"source":"word_of_mouth","score":86.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户对EW200的评价普遍积极,认为其声音均衡、低频有力且不轰头,人声位置适中,高频细节丰富。做工方面,锌合金腔体质感出色,电镀表面耐磨。部分用户反映原装线材略硬,建议更换升级线。整体性价比高,被许多发烧友视为300元内的标杆产品。少数用户认为高频稍亮,长时间聆听可能略有疲劳。","source_count":3}},{"source":"objective","score":96,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.8,"review_count":9800,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":9800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"EW200是兴戈近年来最成功的入门级产品,声音完成度极高。\"——知乎耳机话题优秀答主'鬼斧神工'","\"它的低频质感让我想起了千元级的动圈耳机。\"——B站UP主'耳机狗'"]}}]