{"indrexa_id":"b5a42829-253c-5a62-b638-954f3f50af5d","category_id":"wireless_earbuds","product_title":"Soundcore by Anker Space A40 Adaptive Active Noise Cancelling Wireless Earbuds, Reduce Noise by Up to 98%, Ultra Long 50H Playtime, 10H Single Playtime, Hi-Res Sound, Comfortable Fit, Wireless Charge","brand":"Soundcore","upc":"194644102272","asin":"B0B1LVC5VZ","semantic_description":"The Soundcore by Anker Space A40 are true wireless in-ear earbuds featuring adaptive active noise cancellation that claims up to 98% noise reduction, automatically adjusting to the user's environment. They offer 10 hours of single-charge playback, 50 hours total with the case, fast charging (4 hours from 10 minutes), LDAC Hi-Res Audio Wireless support, and wireless case charging. Fit consistency varies among users, with some reporting the earbuds tend to fall out, and a subset of reviewers have noted reliability concerns over time.","best_for_summary":"Best for commuters and travelers seeking adaptive ANC, long battery life, and LDAC hi-res audio support in a compact, lightweight earbud at an entry-level price point.","not_ideal_for":["Users needing a secure fit for high-intensity workouts","Those requiring a transparency/passthrough mode","Buyers prioritizing long-term durability above all else"],"use_case_tags":["commuting","travel","noise-cancelling","office","budget-friendly"],"buyer_profile_tags":["commuter","budget-conscious","casual-listener"],"manufacturer_description":"Reduce Noise By Up to 98%: Space A40 has an upgraded noise cancelling system to block out a wider range of distracting noises. So wherever you go, you'll always have the space you need to focus.Automatically Tailored Noise Cancelling: Space A40 detects external noises and automatically selects a suitable level of noise cancelling for your surroundings. Enjoy your personal space whether you're indoors, outdoors, commuting, or on a flight.50 Hours of Personal Space: That's enough playtime to enjoy up to 1,000 songs or 25 movies. The earbuds have a 10-hour single charge playtime, and fast charging gives you 4 hours of listening from a quick 10-minute charge.Highly Detailed Sound: Thanks to soundcore's pioneering double-layer diaphragm drivers, Space A40 noise cancelling earbuds produce sound with strong bass, clear mids, and bright treble. You can also listen using LDAC mode for Hi-Res Audio Wireless sound.Comfortable, No Matter How Long You Listen: Space A40 noise cancelling wireless earbuds are smaller than all other soundcore ANC earbuds, are as light as a sheet of paper, and have an ergonomic shape so they fit comfortably in your ears.","feature_bullets":["Reduce Noise By Up to 98%: Space A40 has an upgraded noise cancelling system to block out a wider range of distracting noises. So wherever you go, you'll always have the space you need to focus.","Automatically Tailored Noise Cancelling: Space A40 detects external noises and automatically selects a suitable level of noise cancelling for your surroundings. Enjoy your personal space whether you're indoors, outdoors, commuting, or on a flight.","50 Hours of Personal Space: That's enough playtime to enjoy up to 1,000 songs or 25 movies. The earbuds have a 10-hour single charge playtime, and fast charging gives you 4 hours of listening from a quick 10-minute charge.","Highly Detailed Sound: Thanks to soundcore's pioneering double-layer diaphragm drivers, Space A40 noise cancelling earbuds produce sound with strong bass, clear mids, and bright treble. You can also listen using LDAC mode for Hi-Res Audio Wireless sound.","Comfortable, No Matter How Long You Listen: Space A40 noise cancelling wireless earbuds are smaller than all other soundcore ANC earbuds, are as light as a sheet of paper, and have an ergonomic shape so they fit comfortably in your ears."],"spec_table":[{"field":"Brand","value":"Soundcore"},{"field":"Color","value":"Black"},{"field":"Ear Placement","value":"In Ear"},{"field":"Form Factor","value":"In Ear"},{"field":"Impedance","value":"16 Ohms"}],"bought_in_past_month":"4K+","variants":["B0B1LVC5VZ","B0B1LPNDGF","B0D6V69JT2","B0D6VJJP9F","B0B1LJFBPY"],"shipping_amount":"FREE","manufacturer":"Anker","climate_pledge_friendly":false,"category_specs":{"is_multipoint":false,"is_stem_design":false,"has_touch_controls":true,"has_transparency_mode":false,"has_wireless_charging":true,"case_battery_life_hours":50,"has_ear_tips_multiple_sizes":false,"has_active_noise_cancellation":true},"review_intelligence":{"total_reviews":24028,"average_rating":4.2,"rating_distribution":{"1_star":"7%","2_star":"5%","3_star":"8%","4_star":"15%","5_star":"65%"},"top_positive_themes":["Sound quality (3,500)","Noise cancellation (1,800)","Quality (1,800)","Value for money (1,500)","Battery life (1,400)","Comfort (1,000)"],"top_negative_themes":[],"top_mixed_themes":["Fit (1,600)","Reliability (1,100)"],"review_summary":"Customers find these earbuds to be better than AirPods, with excellent sound quality, noise cancellation, and battery life that recharges quickly. They are comfortable enough to wear all day, and customers consider them good value for money. The fit receives mixed feedback - while some find them snug, others report they tend to fall out of their ears. Reliability is also mixed, with some customers saying they work well while others report complete failure.","reliability_score":"mixed"},"best_offer":{"retailer":"amazon","retailer_id":"B0B1LVC5VZ","price_usd":48.98,"original_price_usd":79.99,"affiliate_url":"https://www.indrexa.com/go/soundcore-by-anker-space-a40-b5a42829/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":"B0B1LVC5VZ","price_usd":48.98,"original_price_usd":79.99,"affiliate_url":"https://www.indrexa.com/go/soundcore-by-anker-space-a40-b5a42829/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":"Soundcore by Anker Space A40 Adaptive Active Noise Cancelling Wireless Earbuds, Reduce Noise by Up to 98%, Ultra Long 50H Playtime, 10H Single Playtime, Hi-Res Sound, Comfortable Fit, Wireless Charge","brand":{"@type":"Brand","name":"Soundcore"},"description":"The Soundcore by Anker Space A40 are true wireless in-ear earbuds featuring adaptive active noise cancellation that claims up to 98% noise reduction, automatically adjusting to the user's environment. They offer 10 hours of single-charge playback, 50 hours total with the case, fast charging (4 hours from 10 minutes), LDAC Hi-Res Audio Wireless support, and wireless case charging. Fit consistency varies among users, with some reporting the earbuds tend to fall out, and a subset of reviewers have noted reliability concerns over time.","sku":"b5a42829-253c-5a62-b638-954f3f50af5d","identifier":[{"@type":"PropertyValue","name":"asin","value":"B0B1LVC5VZ"},{"@type":"PropertyValue","name":"indrexa_id","value":"b5a42829-253c-5a62-b638-954f3f50af5d"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/soundcore-by-anker-space-a40-b5a42829/amazon","priceCurrency":"USD","price":48.98,"availability":"https://schema.org/InStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[],"gtin":"194644102272","aggregateRating":{"@type":"AggregateRating","ratingValue":4.2,"reviewCount":24028}}}