intros：{"brand_intro":"拜亚动力（Beyerdynamic）是德国专业音频品牌，成立于1924年，是全球历史最悠久的耳机厂商之一。以专业监听耳机闻名，DT系列是录音棚、音乐制作人的标准装备。品牌坚持德国制造，注重声音还原度和耐用性，在Hi-Fi和专业音频领域享有极高声誉。","product_intro":"DT 700 Pro X是拜亚动力新一代封闭式监听耳机，专为录音、混音和Hi-Fi聆听设计。搭载STELLAR.45驱动单元，阻抗48Ω，易于驱动。封闭式结构提供优秀隔音，声音中性准确，低频紧实，中高频细节丰富。头梁和耳罩采用天鹅绒材质，佩戴舒适。可换线设计，附赠两根不同长度耳机线。","key_specs":["驱动单元：STELLAR.45 动圈单元（45mm）","频率响应：5Hz-40,000Hz","阻抗：48Ω","灵敏度：100dB SPL（1mW）","线材：可拆卸，3.5mm插头（附6.35mm转接头）","重量：约350g"]}
alt_products：[{"product_name":"拜亚动力 DT 700 Pro X 封闭式监听耳机","brand":"Beyerdynamic","model":"DT 700 Pro X","price":1599}]
kol_quotes：["「DT 700 Pro X是封闭式监听耳机里的六边形战士。」——音频博主@耳机俱乐部","「声音准确到可以用来做母带参考。」——音乐制作人@混音师李星"]
scoring_breakdown：[{"source":"word_of_mouth","score":95.39999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"专业用户和发烧友对其声音还原度赞不绝口，认为它是2000元内封闭式监听耳机的标杆。低频干净利落，不拖沓，人声位置准确，乐器分离度好。封闭式设计隔音效果出色，适合在嘈杂环境使用。佩戴舒适，但夹持力偏紧，头大用户可能需要适应。做工扎实，德国制造品质可靠。缺点是声场不如开放式耳机开阔。","source_count":3}},{"source":"objective","score":96,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.8,"review_count":28000,"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":28000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["「DT 700 Pro X是封闭式监听耳机里的六边形战士。」——音频博主@耳机俱乐部","「声音准确到可以用来做母带参考。」——音乐制作人@混音师李星"]}}]