{"indrexa_id":"27523dc7-68d4-5b16-b484-20a369f28328","category_id":"wireless_earbuds","product_title":"kurdene Wireless Earbuds Bluetooth 5.4, Lightweight in-Ear Headphones with Deep Bass,40 Hours Playtime Headset, Built-in Mics for Clear Calls, Sports Workout Ear Buds Black","brand":"kurdene","upc":null,"asin":"B0F9W2M4B9","semantic_description":"The Kurdene Wireless Earbuds feature Bluetooth 5.4, 8mm dynamic drivers tuned for bass-forward audio, and an ergonomic in-ear design intended for sports and active use. They offer up to 5 hours of playback per charge with a total of 40 hours provided by the portable charging case, and include built-in microphones for call clarity. Fit consistency is a noted limitation, as some users report the earbuds falling out during activity.","best_for_summary":"Best for casual fitness enthusiasts and commuters who want a lightweight, bass-forward true wireless earbud with long total battery life and stable Bluetooth connectivity for everyday workouts and calls.","not_ideal_for":["Users with fit sensitivity or smaller ear canals who need secure sport retention","Audiophiles seeking balanced or high-fidelity sound","Those needing active noise cancellation or transparency mode"],"use_case_tags":["running","gym","workout","commuting","calls"],"buyer_profile_tags":["fitness-focused","budget-conscious","casual-listener"],"manufacturer_description":"Powerful Deep Bass Sound – Feel every beat of your workout.Engineered with oversized 8mm dynamic drivers, these true wireless earbuds deliver high-quality audio with rich, boosted bass. Whether you’re running, cycling, or hitting the gym, the powerful sound keeps you motivated so you can lose yourself in your favorite songs.Ultra Lightweight & Comfortable Fit – Stays secure during intense activities.Feather-light design makes them discreet and virtually unnoticeable in your ears. The ergonomic, secure-fit shape sits flush without protruding, ensuring they stay in place during sports, workout sessions, gym training, jogging, yoga, and even high-intensity interval training.Superior Clear Call Quality – Crystal-clear calls anywhere.Enhanced by built-in microphones, these earbuds deliver crisp, clear communication even in noisy environments. Whether you’re taking calls on a busy street, in a cafe, or working from home, the technology also lets you balances your voice with ambient sound so you’re always heard clearly.40-Hour Battery Life – Uninterrupted listening, anytime.Enjoy up to 5 hours of non stop playback on a single charge, and a total of 40 hours with the portable charging case. Whether you’re commuting to work, on a long haul flight, powering through a workout, or traveling for the weekend—your music and calls never stop.Bluetooth 5.4 for Fast Pairing – Instant connection, seamless compatibility.Powered by the latest Bluetooth 5.4 technology, these wireless earbuds deliver fast and a stable connection. Simply open the charging case lid, and they automatically pair—no manual steps required. They are widely compatible with iOS and Android devices, as well as tablets and laptops.","feature_bullets":["Powerful Deep Bass Sound – Feel every beat of your workout.Engineered with oversized 8mm dynamic drivers, these true wireless earbuds deliver high-quality audio with rich, boosted bass. Whether you’re running, cycling, or hitting the gym, the powerful sound keeps you motivated so you can lose yourself in your favorite songs.","Ultra Lightweight & Comfortable Fit – Stays secure during intense activities.Feather-light design makes them discreet and virtually unnoticeable in your ears. The ergonomic, secure-fit shape sits flush without protruding, ensuring they stay in place during sports, workout sessions, gym training, jogging, yoga, and even high-intensity interval training.","Superior Clear Call Quality – Crystal-clear calls anywhere.Enhanced by built-in microphones, these earbuds deliver crisp, clear communication even in noisy environments. Whether you’re taking calls on a busy street, in a cafe, or working from home, the technology also lets you balances your voice with ambient sound so you’re always heard clearly.","40-Hour Battery Life – Uninterrupted listening, anytime.Enjoy up to 5 hours of non stop playback on a single charge, and a total of 40 hours with the portable charging case. Whether you’re commuting to work, on a long haul flight, powering through a workout, or traveling for the weekend—your music and calls never stop.","Bluetooth 5.4 for Fast Pairing – Instant connection, seamless compatibility.Powered by the latest Bluetooth 5.4 technology, these wireless earbuds deliver fast and a stable connection. Simply open the charging case lid, and they automatically pair—no manual steps required. They are widely compatible with iOS and Android devices, as well as tablets and laptops."],"spec_table":[{"field":"Brand","value":"kurdene"},{"field":"Color","value":"Black"},{"field":"Ear Placement","value":"In Ear"},{"field":"Form Factor","value":"In Ear"},{"field":"Impedance","value":"32 Ohms"}],"bought_in_past_month":"100+","variants":["B0F9W2M4B9","B0F9VZWDKR","B0F9W4DMJH"],"shipping_amount":"FREE","manufacturer":"kurdene","climate_pledge_friendly":false,"category_specs":{"is_multipoint":false,"is_stem_design":false,"has_touch_controls":false,"has_transparency_mode":false,"has_wireless_charging":false,"case_battery_life_hours":40,"has_ear_tips_multiple_sizes":false,"has_active_noise_cancellation":false},"review_intelligence":{"total_reviews":359,"average_rating":4.4,"rating_distribution":{"1_star":"4%","2_star":"3%","3_star":"9%","4_star":"17%","5_star":"67%"},"top_positive_themes":["Sound quality (62)","Value for money (29)","Battery life (24)","Reliability (21)","Comfort (15)","Bluetooth connectivity (14)","Noise cancellation (8)"],"top_negative_themes":[],"top_mixed_themes":["Fit (23)"],"review_summary":"Customers find these wireless earbuds offer good sound quality for their price point, with consistent bass and effective noise cancellation. They are reliable, comfortable, and easy to pair with phones and tablets, with one customer noting the Bluetooth 5.4 connection is super stable. However, customers disagree on the fit, with some reporting they constantly fall out of their ears.","reliability_score":"high"},"best_offer":{"retailer":"amazon","retailer_id":"B0F9W2M4B9","price_usd":13.99,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/kurdene-kurdene-wireless-earbuds-bluetooth-27523dc7/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":"B0F9W2M4B9","price_usd":13.99,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/kurdene-kurdene-wireless-earbuds-bluetooth-27523dc7/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":"kurdene Wireless Earbuds Bluetooth 5.4, Lightweight in-Ear Headphones with Deep Bass,40 Hours Playtime Headset, Built-in Mics for Clear Calls, Sports Workout Ear Buds Black","brand":{"@type":"Brand","name":"kurdene"},"description":"The Kurdene Wireless Earbuds feature Bluetooth 5.4, 8mm dynamic drivers tuned for bass-forward audio, and an ergonomic in-ear design intended for sports and active use. They offer up to 5 hours of playback per charge with a total of 40 hours provided by the portable charging case, and include built-in microphones for call clarity. Fit consistency is a noted limitation, as some users report the earbuds falling out during activity.","sku":"27523dc7-68d4-5b16-b484-20a369f28328","identifier":[{"@type":"PropertyValue","name":"asin","value":"B0F9W2M4B9"},{"@type":"PropertyValue","name":"indrexa_id","value":"27523dc7-68d4-5b16-b484-20a369f28328"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/kurdene-kurdene-wireless-earbuds-bluetooth-27523dc7/amazon","priceCurrency":"USD","price":13.99,"availability":"https://schema.org/InStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[],"aggregateRating":{"@type":"AggregateRating","ratingValue":4.4,"reviewCount":359}}}