{"meta":{"api_version":"v1","schema_version":"product-evidence-report-v1.0","evidence_checked_at":"2026-07-29T17:17:15.937Z","report_scope":"ranked_comparison_only","purchase_advice_supported":false,"warning":"This evidence report separates a specification-ranked comparison from optional hands-on synthesis. Missing review evidence remains missing."},"data":{"schema_version":"product-evidence-report-v1.0","status":"evidence_profile","report_scope":"ranked_comparison_only","product":{"id":"prd-wireless-earbuds-d1200g11","slug":"soundcore-d1200g11","name":"soundcore Liberty Buds | Half-In-Ear Wireless Bluetooth Earbuds with ANC","brand":"Soundcore","model":"D1200G11","category":"wireless-earbuds","market":"GB"},"evidence_checked_at":"2026-07-29T17:17:15.937Z","category_profile":{"schema_version":"product-report-category-profile-v1.0","category":"wireless-earbuds","primary_topic":"sound_and_tuning","critical_topics":[{"key":"sound_and_tuning","label":"Sound and tuning","evidence_needed":"Hands-on listening or controlled measurements covering tonal balance, detail, distortion, dynamics and the effect of EQ or codec settings."},{"key":"comfort_and_fit","label":"Comfort and fit","evidence_needed":"Extended wear across disclosed ear and tip contexts, with seal stability retained."},{"key":"noise_control_or_awareness","label":"Noise control and awareness","evidence_needed":"Controlled or directly comparable ANC, passive isolation and transparency evidence."},{"key":"microphone_quality","label":"Microphone quality","evidence_needed":"Call or recording tests across quiet, wind and background-noise conditions."},{"key":"battery_and_charging","label":"Battery and charging","evidence_needed":"Timed earbud battery tests with ANC, codec, volume and recharge conditions."},{"key":"controls_connectivity_and_app","label":"Controls, connectivity and app","evidence_needed":"Hands-on evidence on control reliability, multipoint, codec support, latency and app behaviour."},{"key":"durability_and_long_term","label":"Durability and long-term use","evidence_needed":"Extended-use evidence covering faults, battery ageing, water resistance and serviceability."}],"hands_on_evidence_gate":"Resolve the exact model. Record firmware as identified only when disclosed, otherwise not_disclosed; firmware-dependent claims remain unavailable. At least one source must provide method-transparent sound evidence, and the report must contain a dedicated sound section. Without that, no overall audio-quality verdict is supported.","conditions_to_retain":["Exact model, firmware status, app version and market","Ear tip, seal and listener fit context","Codec, source device, EQ, ANC and volume","Listening material or measurement method","Call, wind, battery and long-term test conditions"],"prohibited_inferences":["Do not turn a manufacturer or retailer claim into tested performance.","Do not treat related publications, mirrors or repeated claims as independent corroboration.","Do not fill an unreviewed topic with a neutral result.","Do not use an LLM verdict, numeric estimate or commercial outcome to alter the specification rank.","Do not issue purchase advice while the product evidence profile retains a blocking gap.","Do not allow case capacity, battery life or feature count to dominate an overall audio-quality judgement."]},"evidence_coverage":{"exact_identity_resolved":true,"official_source_present":true,"official_source_count":1,"independent_editorial_source_count":0,"owner_review_pool_count":0,"retailer_observation_count":1,"required_retailer_observation_count":2,"controlled_measurement_count":0,"claim_level_trace_status":"not_modelled","human_second_person_review":"not_completed"},"hands_on_review":{"status":"available","available":true,"profile_alignment":"category_aligned","verdict_band":"good_with_compromises","confidence":"moderate","overall_assessment":"A well-equipped semi-in-ear model with potentially enjoyable, adjustable sound, good call performance and practical battery life, but fit is the decisive trade-off. Two hands-on reviewers could not keep it secure even with the largest fins, which also made ANC nearly ineffective; a third found it comfortable and notably secure. Noise cancellation should therefore be treated as highly fit-dependent rather than reliably strong. [libertybuds-scarbir:p018, libertybuds-scarbir:p019, libertybuds-tbreak:p005, libertybuds-tbreak:p006, libertybuds-kopfhoerer:p002, libertybuds-tbreak:p014, libertybuds-kopfhoerer:p014]","source_count":3,"independent_publisher_group_count":3,"generated_at":"2026-07-30T11:11:22.558Z","critical_topic_coverage":[{"topic":"sound_and_tuning","label":"Sound and tuning","status":"supported","summary":"All three hands-on sources found sound at least enjoyable or good when the buds fit correctly, with bass presence and useful EQ/HearID adjustment. The character is not universally exciting: one reviewer found it somewhat flat and less engaging, while others heard natural, dense or warm sound. [libertybuds-scarbir:p073, libertybuds-scarbir:p078, libertybuds-scarbir:p081, libertybuds-tbreak:p015, libertybuds-tbreak:p016, libertybuds-kopfhoerer:p010, libertybuds-kopfhoerer:p012]","source_ids":["libertybuds-scarbir","libertybuds-tbreak","libertybuds-kopfhoerer"],"evidence_ids":["libertybuds-scarbir:p073","libertybuds-scarbir:p078","libertybuds-scarbir:p081","libertybuds-tbreak:p015","libertybuds-tbreak:p016","libertybuds-kopfhoerer:p010","libertybuds-kopfhoerer:p012"]},{"topic":"comfort_and_fit","label":"Comfort and fit","status":"conflicted","summary":"Fit evidence is sharply anatomy-dependent. Scarbir found the fins comfortable and secure during running, jumping and bending, whereas Tbreak and Kopfhoerer found the buds unstable or prone to falling out despite trying fins. [libertybuds-scarbir:p018, libertybuds-scarbir:p019, libertybuds-tbreak:p005, libertybuds-tbreak:p006, libertybuds-kopfhoerer:p002]","source_ids":["libertybuds-scarbir","libertybuds-tbreak","libertybuds-kopfhoerer"],"evidence_ids":["libertybuds-scarbir:p018","libertybuds-scarbir:p019","libertybuds-tbreak:p005","libertybuds-tbreak:p006","libertybuds-kopfhoerer:p002"]},{"topic":"noise_control_or_awareness","label":"Noise control and awareness","status":"conflicted","summary":"ANC is fit-sensitive and inconsistent across reviewers. Scarbir found useful reductions, especially for lighter and irregular noise, while Tbreak and Kopfhoerer heard minimal practical attenuation because the semi-in-ear fit admitted environmental sound. Transparency similarly had little practical effect for Tbreak and Kopfhoerer. [libertybuds-scarbir:p058, libertybuds-scarbir:p060, libertybuds-scarbir:p066, libertybuds-tbreak:p013, libertybuds-tbreak:p014, libertybuds-kopfhoerer:p014, libertybuds-kopfhoerer:p015]","source_ids":["libertybuds-scarbir","libertybuds-tbreak","libertybuds-kopfhoerer"],"evidence_ids":["libertybuds-scarbir:p058","libertybuds-scarbir:p060","libertybuds-scarbir:p066","libertybuds-tbreak:p013","libertybuds-tbreak:p014","libertybuds-kopfhoerer:p014","libertybuds-kopfhoerer:p015"]},{"topic":"microphone_quality","label":"Microphone quality","status":"supported","summary":"Two direct-use sources describe clear, natural or decent voice quality for calls and meetings, though wind and heavier noise remain limitations. [libertybuds-scarbir:p047, libertybuds-scarbir:p049, libertybuds-scarbir:p050, libertybuds-tbreak:p017]","source_ids":["libertybuds-scarbir","libertybuds-tbreak"],"evidence_ids":["libertybuds-scarbir:p047","libertybuds-scarbir:p049","libertybuds-scarbir:p050","libertybuds-tbreak:p017"]},{"topic":"battery_and_charging","label":"Battery and charging","status":"supported","summary":"The supplied hands-on evidence consistently characterizes runtime as roughly six hours with ANC and seven without, with useful 10-minute fast charging; test protocols are not described. [libertybuds-scarbir:p022, libertybuds-tbreak:p018, libertybuds-kopfhoerer:p016, libertybuds-kopfhoerer:p017, libertybuds-kopfhoerer:p018, libertybuds-kopfhoerer:p020]","source_ids":["libertybuds-scarbir","libertybuds-tbreak","libertybuds-kopfhoerer"],"evidence_ids":["libertybuds-scarbir:p022","libertybuds-tbreak:p018","libertybuds-kopfhoerer:p016","libertybuds-kopfhoerer:p017","libertybuds-kopfhoerer:p018","libertybuds-kopfhoerer:p020"]},{"topic":"controls_connectivity_and_app","label":"Controls, connectivity and app","status":"supported","summary":"Feature depth, app customization and multipoint are well supported, but touch sensitivity can cause accidental inputs. [libertybuds-scarbir:p028, libertybuds-scarbir:p029, libertybuds-scarbir:p046, libertybuds-tbreak:p008, libertybuds-tbreak:p010, libertybuds-kopfhoerer:p006, libertybuds-kopfhoerer:p009]","source_ids":["libertybuds-scarbir","libertybuds-tbreak","libertybuds-kopfhoerer"],"evidence_ids":["libertybuds-scarbir:p028","libertybuds-scarbir:p029","libertybuds-scarbir:p046","libertybuds-tbreak:p008","libertybuds-tbreak:p010","libertybuds-kopfhoerer:p006","libertybuds-kopfhoerer:p009"]},{"topic":"durability_and_long_term","label":"Durability and long-term use","status":"unknown","summary":"IP55 resistance is reported, but the corpus contains no meaningful long-term reliability or durability testing. [libertybuds-scarbir:p020, libertybuds-kopfhoerer:p003]","source_ids":["libertybuds-scarbir","libertybuds-kopfhoerer"],"evidence_ids":["libertybuds-scarbir:p020","libertybuds-kopfhoerer:p003"]}],"analysis_url":"https://agentreviewdata.com/api/v1/products/soundcore-d1200g11/review-analysis","limitation":"The synthesis is an experimental, source-linked evidence projection. It is not a score input, has not received a second-person review and does not create purchase advice."},"ranked_comparison":{"methodology_version":"wireless-earbuds-v1.1","specification_score":67.3,"category_rank":12,"stress_test_minimum_rank":11,"stress_test_maximum_rank":15,"scenario_count":15,"interpretation":"The score and rank compare retained specification inputs inside this bounded category cohort. They are not a hands-on quality verdict and are not comparable across categories."},"report_outcome":{"purchase_advice_supported":false,"blocker_count":6,"primary_blocker_code":"independent_exact_model_evidence_missing","primary_blocker":"No exact-model independent editorial test is retained.","explanation":"Open evidence gaps block purchase advice regardless of specification score, rank, offer state or review-synthesis verdict."},"links":{"html":"https://agentreviewdata.com/products/soundcore-d1200g11","html_anchor":"https://agentreviewdata.com/products/soundcore-d1200g11#evidence-report","report_json":"https://agentreviewdata.com/api/v1/products/soundcore-d1200g11/evidence-report","readiness_json":"https://agentreviewdata.com/api/v1/products/soundcore-d1200g11/readiness","review_analysis_json":"https://agentreviewdata.com/api/v1/products/soundcore-d1200g11/review-analysis","category_methodology":"https://agentreviewdata.com/methodology#wireless-earbuds"}},"links":{"html":"https://agentreviewdata.com/products/soundcore-d1200g11","html_anchor":"https://agentreviewdata.com/products/soundcore-d1200g11#evidence-report","report_json":"https://agentreviewdata.com/api/v1/products/soundcore-d1200g11/evidence-report","readiness_json":"https://agentreviewdata.com/api/v1/products/soundcore-d1200g11/readiness","review_analysis_json":"https://agentreviewdata.com/api/v1/products/soundcore-d1200g11/review-analysis","category_methodology":"https://agentreviewdata.com/methodology#wireless-earbuds"}}