{"indrexa_id":"b4ff74ef-12d2-53b6-b00f-80fe55c30c0b","category_id":"headphones","product_title":"Sennheiser HD 280 Pro Professional Headphones (Renewed)","brand":"Sennheiser","upc":null,"asin":"B07C9L4Y81","semantic_description":"The Sennheiser HD 280 Pro is a closed-back, circumaural dynamic headphone designed for professional monitoring, offering a frequency response of 8–25,000 Hz, 64-ohm impedance, and up to 32 dB of passive noise attenuation. Its collapsible, swiveling earcup design makes it portable, and user-replaceable earpads and cable contribute to long-term durability. The included coiled single-sided cable with a locking 1/4\" adapter suits studio and home use, though some users find the coiled cord design inconvenient for everyday wear.","best_for_summary":"Best for home studio users, podcasters, and audio enthusiasts who need accurate sound monitoring with strong passive noise isolation and durable, long-wearing comfort.","not_ideal_for":["Wireless or Bluetooth users","Those who dislike coiled cables for on-the-go use","Users needing a built-in microphone for calls"],"use_case_tags":["studio","home","audiophile","office","podcast"],"buyer_profile_tags":["music-producer","audiophile","casual-listener"],"manufacturer_description":"Dynamic, closed-ear headphones.Weight w/o cable: 285 g. Ear coupling is circumauralLightweight and comfortable, ergonomic design, Cord Length - 3.3 - 9.8 feet CoiledExtended frequency response and warm, natural sound reproduction. Nominal impedance - 64 Ω.Sound pressure level (SPL)- 113 dBAround-the-ear design with padded ear cups - Dynamic, closed-ear headphones with up to 32 dB attenuation of outside sound. Frequency response (Headphones)- 8 - 25000 HzEar pads, headband padding, and audio cord are easily replaceable, ensuring long life","feature_bullets":["Dynamic, closed-ear headphones.Weight w/o cable: 285 g. Ear coupling is circumaural","Lightweight and comfortable, ergonomic design, Cord Length - 3.3 - 9.8 feet Coiled","Extended frequency response and warm, natural sound reproduction. Nominal impedance - 64 Ω.Sound pressure level (SPL)- 113 dB","Around-the-ear design with padded ear cups - Dynamic, closed-ear headphones with up to 32 dB attenuation of outside sound. Frequency response (Headphones)- 8 - 25000 Hz","Ear pads, headband padding, and audio cord are easily replaceable, ensuring long life"],"spec_table":[{"field":"Brand","value":"Sennheiser"},{"field":"Color","value":"Black"},{"field":"Ear Placement","value":"Over Ear"},{"field":"Form Factor","value":"Over Ear"},{"field":"Impedance","value":"64 Ohms"}],"bought_in_past_month":"100+","variants":null,"shipping_amount":null,"manufacturer":null,"climate_pledge_friendly":false,"category_specs":{"is_foldable":true,"is_wireless":false,"is_open_back":false,"impedance_ohms":64,"sensitivity_db":113,"has_wired_option":true,"has_transparency_mode":false,"has_multipoint_connection":false,"has_active_noise_cancellation":false},"review_intelligence":{"total_reviews":407,"average_rating":4.6,"rating_distribution":{"1_star":"2%","2_star":"2%","3_star":"4%","4_star":"14%","5_star":"78%"},"top_positive_themes":["Sound quality (48)","Comfort (15)","Value for money (12)","Durability (7)"],"top_negative_themes":["Cord (7)"],"top_mixed_themes":["Fit (10)"],"review_summary":"Customers praise these headphones for their sound quality, with one noting they can hear all frequencies clearly, and appreciate their comfort with no head or ear pain. They find them good value for money and durable, with one customer mentioning they can be worn for long periods. The fit receives mixed feedback, with some saying they fit well while others find them a bit tight. The coiled cord is particularly problematic, with multiple customers finding it annoying.","reliability_score":"high"},"best_offer":null,"all_offers":[{"retailer":"amazon","retailer_id":"B07C9L4Y81","price_usd":null,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/sennheiser-hd-280-pro-professional-b4ff74ef/amazon","in_stock":false,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-07-20T09:54:46.250013+00:00"}],"_llm_hints":{"best_offer_logic":"lowest price among in-stock offers","out_of_stock_offers_included":true,"use_affiliate_url":"always use affiliate_url field, never construct retailer URLs manually","shipping_note":"shipping costs are estimates only — final cost depends on user location and membership status","null_fields":"null spec or review fields mean data was unavailable from source — do not infer values","manufacturer_description":"brand's own product description — official copy from Amazon listing","feature_bullets":"array of manufacturer's bullet-point features from Amazon listing","spec_table":"raw structured spec table from Amazon — category-specific technical specs","bought_in_past_month":"Amazon demand signal — number of units sold in past 30 days","variants":"array of ASINs for color/size variants of this product","shipping_amount":"shipping cost signal — FREE indicates free shipping available","climate_pledge_friendly":"Amazon Climate Pledge Friendly badge — sustainability certification","data_freshness":"checked_at timestamp from most recent price record","best_offer_null_means":"all known offers are currently out of stock — check all_offers for availability"},"json_ld":{"@context":"https://schema.org","@type":"Product","name":"Sennheiser HD 280 Pro Professional Headphones (Renewed)","brand":{"@type":"Brand","name":"Sennheiser"},"description":"The Sennheiser HD 280 Pro is a closed-back, circumaural dynamic headphone designed for professional monitoring, offering a frequency response of 8–25,000 Hz, 64-ohm impedance, and up to 32 dB of passive noise attenuation. Its collapsible, swiveling earcup design makes it portable, and user-replaceable earpads and cable contribute to long-term durability. The included coiled single-sided cable with a locking 1/4\" adapter suits studio and home use, though some users find the coiled cord design inconvenient for everyday wear.","sku":"b4ff74ef-12d2-53b6-b00f-80fe55c30c0b","identifier":[{"@type":"PropertyValue","name":"asin","value":"B07C9L4Y81"},{"@type":"PropertyValue","name":"indrexa_id","value":"b4ff74ef-12d2-53b6-b00f-80fe55c30c0b"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/sennheiser-hd-280-pro-professional-b4ff74ef/amazon","priceCurrency":"USD","price":null,"availability":"https://schema.org/OutOfStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[],"aggregateRating":{"@type":"AggregateRating","ratingValue":4.6,"reviewCount":407}}}