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These reviews do not establish universal performance.","claim_ids":["q45-web-anc-negative","q45-web-anc-positive"],"faq_id":"q45-faq-anc","intent":"limitation","question":"Will ANC block every surrounding sound?","source_ids":["source_snapshot_94f33fe76f02d331f339d120741505f25bec8c9952a7ff452ee222fce37aa231","source_snapshot_4e1956ec29e6d1846968ccb2efce7d9678cda7083687f96cf5d218221b6ad830"]},{"answer":"RecordingNOW states 50 hours with ANC on. Treat this as a stated specification rather than an independently verified endurance test.","claim_ids":["q45-web-battery"],"faq_id":"q45-faq-battery","intent":"operation","question":"What battery life is reported with ANC?","source_ids":["source_snapshot_94f33fe76f02d331f339d120741505f25bec8c9952a7ff452ee222fce37aa231"]},{"answer":"The iFixit community guide requires de-soldering the battery terminals for complete removal. The accepted evidence does not establish replacement-part availability or repair pricing.","claim_ids":["q45-web-repairability"],"faq_id":"q45-faq-repair","intent":"maintenance","question":"Is battery replacement a simple swap?","source_ids":["source_snapshot_8924049064788b7324b1479fe9d621e7952e635c54c822bd4d95e881cc965331"]}],"ownership_costs":[],"price_contexts":[],"usage_scenarios":[{"assessment":"conditional","claim_ids":["q45-web-buyer-fit","q45-web-comfort","q45-web-frequency-response"],"gap_reason":null,"limitations":["Reviewers disagree about the listening experience; genre preference is subjective."],"scenario_id":"q45-pop","situation":"You value comfort and enjoy pop, but want to check whether the bass suits your taste.","title":"Pop listening with a personal audition"},{"assessment":"conditional","claim_ids":["q45-web-noise-cancelling","q45-web-anc-positive","q45-web-anc-negative"],"gap_reason":null,"limitations":["The accepted reviews disagree about ANC effectiveness."],"scenario_id":"q45-noise","situation":"You want ANC and can test it in the surroundings where you will listen.","title":"Listening around background noise"}]}},"source_schema_version":"product-research-package-v7","sources":[{"number":1,"publisher":"RTINGS","title":"Anker Soundcore Space Q45 Wireless Headphones Review","url":"https://www.rtings.com/headphones/reviews/anker/soundcore-space-q45-wireless"},{"number":2,"publisher":"RecordingNOW","title":"Soundcore Space Q45 Review: Still WORTH IT? 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