{"indrexa_id":"1c84a5b8-51be-5785-882c-0bb85907c074","category_id":"headphones","product_title":"Koss Porta Pro Wireless 2.0 Bluetooth On-Ear Headphones, 20+ Hour Battery, USB-C Charging, Microphone, Analog Audio Pass Through, Retro Style, Black","brand":"Koss","upc":"021299197677","asin":"B0DBXNTS87","semantic_description":"The Koss Porta Pro Wireless 2.0 is a Bluetooth on-ear headphone featuring the brand's iconic retro aesthetic, a stated frequency response of 15–25,000 Hz, 60-ohm impedance, and up to 20+ hours of battery life via USB-C charging. It includes a built-in microphone with integrated playback and call controls, voice assistant support, a collapsible design with a carrying case, and an analog audio pass-through cable (USB-C to 3.5mm) for wired use. Reviewers consistently praise comfort and lightweight feel, but note a lack of sound isolation and have reported inconsistent Bluetooth connectivity and variable build reliability.","best_for_summary":"Best for casual listeners and commuters who want a retro-styled, lightweight wireless headphone with long battery life and the flexibility of a wired backup option.","not_ideal_for":["Users needing reliable noise or sound isolation","Those prioritizing consistent Bluetooth connectivity","Listeners who require verified long-term build durability"],"use_case_tags":["commuting","travel","home","calls","gift"],"buyer_profile_tags":["commuter","casual-listener","gift-buyer"],"manufacturer_description":"WIRELESS FREEDOM - Porta Pro Wireless delivers breathtaking high-fidelity audio from 15-25,000 Hz with deep bass and crisp highs, no strings attached.LONG BATTERY LIFE - Get up to an incredible 20+ hours of battery life from a single USB-C charge, perfect for extended listening sessions.INTEGRATED CONTROLS - Adjust volume, skip tracks, pause/play, activate voice assistant and control voice calls with integrated audio controls and microphone.COMFORTABLE FIT - The durable, lightweight design, ComfortZone and adjustable headband ensures a secure and comfortable fit for extended use.RETRO STYLE - Featuring the iconic Koss Porta Pro aesthetic in a sleek black finish with metal accents.AUDIO PASS THROUGH - Enjoy gaming, editing and content via wired connection with included USB-C to 3.5mm standard headphone jack cord.PORTABILITY - Porta Pro Wireless features a unique collapsible design and comes with a soft shell carrying case.","feature_bullets":["WIRELESS FREEDOM - Porta Pro Wireless delivers breathtaking high-fidelity audio from 15-25,000 Hz with deep bass and crisp highs, no strings attached.","LONG BATTERY LIFE - Get up to an incredible 20+ hours of battery life from a single USB-C charge, perfect for extended listening sessions.","INTEGRATED CONTROLS - Adjust volume, skip tracks, pause/play, activate voice assistant and control voice calls with integrated audio controls and microphone.","COMFORTABLE FIT - The durable, lightweight design, ComfortZone and adjustable headband ensures a secure and comfortable fit for extended use.","RETRO STYLE - Featuring the iconic Koss Porta Pro aesthetic in a sleek black finish with metal accents.","AUDIO PASS THROUGH - Enjoy gaming, editing and content via wired connection with included USB-C to 3.5mm standard headphone jack cord.","PORTABILITY - Porta Pro Wireless features a unique collapsible design and comes with a soft shell carrying case."],"spec_table":[{"field":"Brand","value":"Koss"},{"field":"Color","value":"Black"},{"field":"Ear Placement","value":"On Ear"},{"field":"Form Factor","value":"On Ear"},{"field":"Impedance","value":"60 Ohms"}],"bought_in_past_month":null,"variants":["B0DBXNTS87","B0FNXCC2CT","B0FGG5XLYW"],"shipping_amount":"FREE","manufacturer":"Koss Corporation","climate_pledge_friendly":false,"category_specs":{"is_foldable":true,"is_wireless":true,"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":415,"average_rating":4,"rating_distribution":{"1_star":"9%","2_star":"7%","3_star":"12%","4_star":"15%","5_star":"57%"},"top_positive_themes":["Sound quality (148)","Comfort (52)","Lightweight (34)","Value for money (30)","Appearance (27)"],"top_negative_themes":[],"top_mixed_themes":["Bluetooth connectivity (52)","Reliability (28)","Durability (23)"],"review_summary":"Customers appreciate the headphones' sound quality, comfort with soft ear cushions, and lightweight design. The appearance receives positive feedback for its vintage 1984 look, and customers find them good value for money. The Bluetooth connectivity and reliability receive mixed reviews - while some praise the Bluetooth connection and say it works well, others report constant disconnections and compatibility issues with Windows. Durability is also mixed, with some saying they tend to last a long time while others find them not great for prolonged use.","reliability_score":"mixed"},"best_offer":{"retailer":"amazon","retailer_id":"B0DBXNTS87","price_usd":99.99,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/koss-porta-pro-1c84a5b8/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-07-18T08:45:55.660074+00:00"},"all_offers":[{"retailer":"amazon","retailer_id":"B0DBXNTS87","price_usd":99.99,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/koss-porta-pro-1c84a5b8/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-07-18T08:45:55.660074+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 Wireless 2.0 Bluetooth On-Ear Headphones, 20+ Hour Battery, USB-C Charging, Microphone, Analog Audio Pass Through, Retro Style, Black","brand":{"@type":"Brand","name":"Koss"},"description":"The Koss Porta Pro Wireless 2.0 is a Bluetooth on-ear headphone featuring the brand's iconic retro aesthetic, a stated frequency response of 15–25,000 Hz, 60-ohm impedance, and up to 20+ hours of battery life via USB-C charging. It includes a built-in microphone with integrated playback and call controls, voice assistant support, a collapsible design with a carrying case, and an analog audio pass-through cable (USB-C to 3.5mm) for wired use. Reviewers consistently praise comfort and lightweight feel, but note a lack of sound isolation and have reported inconsistent Bluetooth connectivity and variable build reliability.","sku":"1c84a5b8-51be-5785-882c-0bb85907c074","identifier":[{"@type":"PropertyValue","name":"asin","value":"B0DBXNTS87"},{"@type":"PropertyValue","name":"indrexa_id","value":"1c84a5b8-51be-5785-882c-0bb85907c074"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/koss-porta-pro-1c84a5b8/amazon","priceCurrency":"USD","price":99.99,"availability":"https://schema.org/InStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[],"gtin":"021299197677","aggregateRating":{"@type":"AggregateRating","ratingValue":4,"reviewCount":415}}}