{"niche":"哪款 Numark DJ 耳机的做工最好、最耐用？","description":"Which Numark DJ headphones have the best build quality for durability?","products":[{"brand":"Numark","model":"HF175 Professional Monitoring Headphones","price_gbp":36.06,"origin_country":null,"specs":{"impedance":"32 Ohms","driver_size":"40 mm","sensitivity":"95 dB","cable_length":"3 m","detachable_cables":false,"frequency_response":"15 Hz-22 kHz"},"confidence_score":null,"sources":[{"label":"B&H Photo Video","url":"https://www.bhphotovideo.com/c/product/1674958-REG/numark_hf_175_hf175_high_quality_dj_headphones.html","currency":"USD","source_country":"US","price":49.0,"price_gbp":36.06,"scraped_at":"2026-08-28T22:06:01.600922"},{"label":"Mile High DJ Supply","url":"https://www.milehighdjsupply.com/numark-hf175-professional-monitoring-headphones-hf.html","currency":"USD","source_country":"US","price":49.0,"price_gbp":36.06,"scraped_at":"2026-08-28T22:06:01.600922"},{"label":"123DJ","url":"https://www.123dj.com/headphones/numark-hf175.html","currency":"USD","source_country":"US","price":49.99,"price_gbp":36.78,"scraped_at":"2026-08-28T22:06:01.600922"}],"summary":"The HF175 features 40 mm neodymium drivers, a closed-back design, 180-degree rotatable cups, and a durable stainless steel and manganese steel framework. It suits beginner DJs, live monitoring, and general music listening, but its fixed cable is less convenient for frequent cable replacement.","ideal_for":"HF175 是注重耐用性的理想选择，因为它结合了不锈钢可调节头带、锰钢框架、缝线头带和可 180 度旋转的耳罩。"}]}