{"indrexa_id":"d77325d4-caee-54c9-add3-95298c357100","category_id":"headphones","product_title":"Koss Porta Pro Limited Edition On-Ear Headphones, in-Line Microphone, Volume Control and Touch Remote Control, Retro Style, Includes Hard Carry Case, Wired with 3.5mm Plug, Rhythm Beige","brand":"Koss","upc":"021299193051","asin":"B01N7EXSJL","semantic_description":"The Koss Porta Pro Limited Edition is a wired on-ear headphone with a classic retro design dating back to 1984, priced at $59.99 in the mid-range tier. It features a 3.5mm wired connection, 60-ohm impedance, a 15–20,000 Hz frequency response, an in-line microphone with volume and touch remote control, and a collapsible design with a hard carry case included. It is well-suited for casual everyday listening, commuting, and travel, though durability has received mixed reviews with some users reporting early breakage.","best_for_summary":"Best for casual listeners and commuters who appreciate retro aesthetics, lightweight comfort, and portable wired audio at a mid-range price point.","not_ideal_for":["Users needing wireless or Bluetooth connectivity","Those requiring active noise cancellation for loud environments","Buyers prioritizing long-term durability over style and portability"],"use_case_tags":["commuting","travel","home","budget-friendly","gift"],"buyer_profile_tags":["casual-listener","commuter","gift-buyer"],"manufacturer_description":"1984 - For over 40 years Porta Pro continues to be one of the most recognized headphones around the worldLEGENDARY SOUND - Experience breathtaking audio with deep bass, crisp highs and a full midrange from 15-20,000 HzLEGENDARY DESIGN - A perfect blend of high-fidelity audio and nostalgic stylePERFECTLY PORTABLE - Unique collapsible design and included carrying caseCOMFORT ZONE - Adjustable headband and temporal padsMODERN PERFORMANCE - Answer/end calls and control your music with in-line microphone and remote","feature_bullets":["1984 - For over 40 years Porta Pro continues to be one of the most recognized headphones around the world","LEGENDARY SOUND - Experience breathtaking audio with deep bass, crisp highs and a full midrange from 15-20,000 Hz","LEGENDARY DESIGN - A perfect blend of high-fidelity audio and nostalgic style","PERFECTLY PORTABLE - Unique collapsible design and included carrying case","COMFORT ZONE - Adjustable headband and temporal pads","MODERN PERFORMANCE - Answer/end calls and control your music with in-line microphone and remote"],"spec_table":[{"field":"Brand","value":"Koss"},{"field":"Color","value":"Rhythm Beige"},{"field":"Ear Placement","value":"On Ear"},{"field":"Form Factor","value":"On Ear"},{"field":"Impedance","value":"60 Ohms"}],"bought_in_past_month":"300+","variants":["B01N7EXSJL","B01NCF1WJQ"],"shipping_amount":"FREE","manufacturer":"Koss Stereophones","climate_pledge_friendly":false,"category_specs":{"is_foldable":true,"is_wireless":false,"is_open_back":false,"impedance_ohms":60,"has_wired_option":true,"has_transparency_mode":false,"has_multipoint_connection":false,"has_active_noise_cancellation":false},"review_intelligence":{"total_reviews":2237,"average_rating":4.4,"rating_distribution":{"1_star":"5%","2_star":"3%","3_star":"6%","4_star":"12%","5_star":"74%"},"top_positive_themes":["Sound quality (297)","Quality (184)","Comfort (121)","Appearance (107)","Value for money (104)","Lightweight (69)","Volume control (55)"],"top_negative_themes":[],"top_mixed_themes":["Durability (114)"],"review_summary":"Customers praise these headphones for their sound quality, comfort, and retro-style design, with one noting they can wear them for hours without discomfort. The volume control is well-liked, with the control being on the wire, and customers find them incredibly light and good value for money. Durability receives mixed feedback - while some say they last for years, others report they break relatively quickly.","reliability_score":"mixed"},"best_offer":{"retailer":"amazon","retailer_id":"B01N7EXSJL","price_usd":59.99,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/koss-porta-pro-limited-edition-d77325d4/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-06-03T20:04:52.021051+00:00"},"all_offers":[{"retailer":"amazon","retailer_id":"B01N7EXSJL","price_usd":59.99,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/koss-porta-pro-limited-edition-d77325d4/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-06-03T20:04:52.021051+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":"Koss Porta Pro Limited Edition On-Ear Headphones, in-Line Microphone, Volume Control and Touch Remote Control, Retro Style, Includes Hard Carry Case, Wired with 3.5mm Plug, Rhythm Beige","brand":{"@type":"Brand","name":"Koss"},"description":"The Koss Porta Pro Limited Edition is a wired on-ear headphone with a classic retro design dating back to 1984, priced at $59.99 in the mid-range tier. It features a 3.5mm wired connection, 60-ohm impedance, a 15–20,000 Hz frequency response, an in-line microphone with volume and touch remote control, and a collapsible design with a hard carry case included. It is well-suited for casual everyday listening, commuting, and travel, though durability has received mixed reviews with some users reporting early breakage.","sku":"d77325d4-caee-54c9-add3-95298c357100","identifier":[{"@type":"PropertyValue","name":"asin","value":"B01N7EXSJL"},{"@type":"PropertyValue","name":"indrexa_id","value":"d77325d4-caee-54c9-add3-95298c357100"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/koss-porta-pro-limited-edition-d77325d4/amazon","priceCurrency":"USD","price":59.99,"availability":"https://schema.org/InStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[],"gtin":"021299193051","aggregateRating":{"@type":"AggregateRating","ratingValue":4.4,"reviewCount":2237}}}