{"indrexa_id":"5f0156d3-2eec-5729-9497-a17263ba8e83","category_id":"wireless_earbuds","product_title":"Soundcore Liberty 4 Pro by Anker, Noise Cancelling Wireless Earbuds, 7-Sensor and Real-Time Adaptive Noise Cancelling, 2× Faster Charging, Studio-Level Hi-Fi Music, Clear Calls with 6 Mics and AI","brand":"Soundcore","upc":"194644297237","asin":"B0DBHPZLCC","semantic_description":"The Soundcore Liberty 4 Pro by Anker are mid-range wireless earbuds priced at $149.99, featuring a 7-sensor adaptive ANC system (6 sound sensors + 1 barometric pressure sensor), a 10.5mm bass driver with titanium-coated tweeter, and 6-microphone AI-enhanced call quality. They offer up to 10 hours of battery life per charge with 40 hours total via the case, and a 5-minute quick charge provides 4 hours of playback. Some users have reported microphone reliability issues and connectivity problems after extended use.","best_for_summary":"Best for commuters and travelers who prioritize strong adaptive noise cancellation and long battery life in a mid-range true wireless earbud under $150.","not_ideal_for":["Users needing proven long-term microphone reliability","Workout or gym use due to no confirmed water/sweat resistance rating","Audiophiles seeking lossless or hi-res certified audio streaming"],"use_case_tags":["travel","commuting","calls","noise-cancelling","office"],"buyer_profile_tags":["commuter","traveler","remote-worker"],"manufacturer_description":"Matchless Noise Cancellation: Liberty 4 Pro noise cancelling earbuds boast 7 sensors—6 sound sensors and 1 barometric pressure sensor—to capture noise from every angle. From planes to trains, enjoy a serene journey with 3× stronger noise reduction.Real-Time Adaptive Noise Reduction: These noise cancelling wireless earbuds adapt to your ever-changing environment every 0.3 seconds, ensuring optimal, seamless noise reduction around the clock.Effortless Touch Controls: The touch bar and display let you fine-tune the noise-cancelling levels of these wireless earbuds at any time with a simple swipe on the case.Studio-Level High-Fidelity Music: Feature the enhanced ACAA acoustic architecture, a 10.5mm bass driver, a titanium-coated tweeter, and a digital crossover for peak driver performance. Indulge in crisp, full-bodied sound perfected with nuances.Super Fast Charging: Liberty 4 Pro noise cancelling earbuds charge 2× faster than the previous models with the 5C battery. A 5-minute recharge offers 4 hours of playtime. Enjoy up to 10 hours between charges, extendable to 40 hours with the case.AI-Enhanced Clear Calls with 6 Mics: With a noise reduction algorithm and six mics, these wireless earbuds deliver clear calls wherever you are. Plus, a wind noise reduction algorithm ensures seamless, hassle-free communication, rain or shine.","feature_bullets":["Matchless Noise Cancellation: Liberty 4 Pro noise cancelling earbuds boast 7 sensors—6 sound sensors and 1 barometric pressure sensor—to capture noise from every angle. From planes to trains, enjoy a serene journey with 3× stronger noise reduction.","Real-Time Adaptive Noise Reduction: These noise cancelling wireless earbuds adapt to your ever-changing environment every 0.3 seconds, ensuring optimal, seamless noise reduction around the clock.","Effortless Touch Controls: The touch bar and display let you fine-tune the noise-cancelling levels of these wireless earbuds at any time with a simple swipe on the case.","Studio-Level High-Fidelity Music: Feature the enhanced ACAA acoustic architecture, a 10.5mm bass driver, a titanium-coated tweeter, and a digital crossover for peak driver performance. Indulge in crisp, full-bodied sound perfected with nuances.","Super Fast Charging: Liberty 4 Pro noise cancelling earbuds charge 2× faster than the previous models with the 5C battery. A 5-minute recharge offers 4 hours of playtime. Enjoy up to 10 hours between charges, extendable to 40 hours with the case.","AI-Enhanced Clear Calls with 6 Mics: With a noise reduction algorithm and six mics, these wireless earbuds deliver clear calls wherever you are. Plus, a wind noise reduction algorithm ensures seamless, hassle-free communication, rain or shine."],"spec_table":[{"field":"Brand","value":"Soundcore"},{"field":"Color","value":"Glossy Black"},{"field":"Ear Placement","value":"In Ear"},{"field":"Form Factor","value":"In Ear"},{"field":"Impedance","value":"8 Ohms"}],"bought_in_past_month":"500+","variants":["B0DBHPZLCC","B0DBHTPSDP","B0DBHRPMYG"],"shipping_amount":"FREE","manufacturer":"Anker","climate_pledge_friendly":true,"category_specs":{"is_multipoint":false,"is_stem_design":false,"has_touch_controls":true,"has_transparency_mode":false,"has_wireless_charging":false,"case_battery_life_hours":40,"has_ear_tips_multiple_sizes":false,"has_active_noise_cancellation":true},"review_intelligence":{"total_reviews":3256,"average_rating":4.2,"rating_distribution":{"1_star":"7%","2_star":"5%","3_star":"9%","4_star":"15%","5_star":"64%"},"top_positive_themes":["Sound quality (638)","Noise cancellation (243)","Battery life (193)","Value for money (182)","Fit (150)","Comfort (126)"],"top_negative_themes":[],"top_mixed_themes":["Functionality (153)","Connectivity (134)"],"review_summary":"Customers praise these earbuds for their sound quality, noise cancellation, and battery life lasting up to 8 hours, with quick charging capabilities. Customers find them extremely comfortable and snug in the ear, and consider them good value for money. The functionality and connectivity receive mixed reviews - while the ANC works extremely well, some report the microphone stops working after several months, and while they pair easily with phones, some experience connection issues.","reliability_score":"mixed"},"best_offer":{"retailer":"amazon","retailer_id":"B0DBHPZLCC","price_usd":149.99,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/soundcore-liberty-4-pro-by-5f0156d3/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":"B0DBHPZLCC","price_usd":149.99,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/soundcore-liberty-4-pro-by-5f0156d3/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":"Soundcore Liberty 4 Pro by Anker, Noise Cancelling Wireless Earbuds, 7-Sensor and Real-Time Adaptive Noise Cancelling, 2× Faster Charging, Studio-Level Hi-Fi Music, Clear Calls with 6 Mics and AI","brand":{"@type":"Brand","name":"Soundcore"},"description":"The Soundcore Liberty 4 Pro by Anker are mid-range wireless earbuds priced at $149.99, featuring a 7-sensor adaptive ANC system (6 sound sensors + 1 barometric pressure sensor), a 10.5mm bass driver with titanium-coated tweeter, and 6-microphone AI-enhanced call quality. They offer up to 10 hours of battery life per charge with 40 hours total via the case, and a 5-minute quick charge provides 4 hours of playback. Some users have reported microphone reliability issues and connectivity problems after extended use.","sku":"5f0156d3-2eec-5729-9497-a17263ba8e83","identifier":[{"@type":"PropertyValue","name":"asin","value":"B0DBHPZLCC"},{"@type":"PropertyValue","name":"indrexa_id","value":"5f0156d3-2eec-5729-9497-a17263ba8e83"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/soundcore-liberty-4-pro-by-5f0156d3/amazon","priceCurrency":"USD","price":149.99,"availability":"https://schema.org/InStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[],"gtin":"194644297237","aggregateRating":{"@type":"AggregateRating","ratingValue":4.2,"reviewCount":3256}}}