{"meta":{"api_version":"v1","data_status":"verified","category":"wireless-earbuds","category_count":1,"categories":[{"id":"wireless-earbuds","label":"Wireless earbuds","short_label":"Wireless earbuds","methodology_version":"wireless-earbuds-v1.1","description":"Published bud and case battery, ANC, multipoint, protection rating, charging, weight and evidence coverage.","ranking_basis":"Specification-led comparison of exact UK models. Battery life and protection ratings depend on conditions and are not independently measured here.","product_count":20,"ranked_count":20,"in_stock_count":0,"checked_at":"2026-07-29T17:17:15.937Z","offer_observation_window":{"oldest_checked_at":"2026-07-29T17:17:15.937Z","newest_checked_at":"2026-07-29T17:17:15.937Z"},"observed_in_stock_receipt_count":20,"fresh_offer_count":0}],"market":"GB","evidence_checked_at":"2026-07-29T17:17:15.937Z","offer_observation_window":{"oldest_checked_at":"2026-07-29T17:17:15.937Z","newest_checked_at":"2026-07-29T17:17:15.937Z"},"generated_at":null,"trace_schema_version":"evidence-trace-v1.0","claim_level_trace_count":2,"readiness_schema_version":"recommendation-readiness-v1.1","readiness_profile_count":160,"review_analysis_schema_version":"review-analysis-category-v2.0","review_analysis_product_count":16,"leading_readiness_profile_count":40,"identity_exclusion_count":1,"product_count":20,"ranked_count":20,"fresh_offer_count":0,"in_stock_count":0,"observed_in_stock_receipt_count":20,"ranking_basis":"Specification-led comparison of exact UK models. Battery life and protection ratings depend on conditions and are not independently measured here.","freshness_policy":"Use checked_at on each offer, image and review source. Response time is never evidence freshness.","warning":"Scores compare traceable published specifications, checked prices and review evidence within one category. They are not laboratory measurements and are not comparable across categories. Availability may have changed after checked_at.","review_policy":"Review pools are deduplicated and trust-adjusted. Experimental LLM review synthesis is source-linked, shadow-only and does not alter score, rank or purchase-advice eligibility.","commercial_policy":"Offer links currently resolve directly through an attributable redirect. Affiliate state never enters eligibility, score or rank.","methodology_url":"https://agentreviewdata.com/methodology","evidence_system_url":"https://agentreviewdata.com/evidence","recommendation_readiness_url":"https://agentreviewdata.com/readiness","identity_exclusions_url":"https://agentreviewdata.com/api/v1/identity-exclusions"},"data":{"product_id":"prd-wireless-earbuds-d1202311","product_slug":"soundcore-d1202311","name":"soundcore P31i | Wireless Earbuds with Immersive Adaptive ANC","model":"D1202311","category":"wireless-earbuds","market":"GB","status":"experimental_llm_review_synthesis","human_review_status":"not_second_person_reviewed","rank_impact":"shadow_only","affects_specification_score":false,"method_version":"generic-holistic-v2","verdict_band":"good_with_compromises","estimate_status":"published","quality_estimate":78,"quality_range":{"low":72,"high":83},"confidence":"moderate","overall_assessment":"The P31i has credible strengths in long-use comfort, useful everyday ANC, battery practicality and multipoint/app functionality. Its sound is energetic and bass-led rather than balanced, while call performance degrades in wind/noise and Android video sync is reported as imperfect. Evidence is broad enough for a qualified positive assessment, but the depth of testing is uneven across sources.","stability":{"verdict":"stable","estimate_spread":1,"numeric_estimate_status":"publish","candidate_count":3,"selected_candidate":2,"selection_rationale":"Candidate 2 is the best calibrated. It keeps the shared qualified-positive verdict while most clearly limiting Monosashi’s broad, partly specification-led claims and recognizing that detailed performance evidence is concentrated in Scarbir. Its citations directly support the topic claims, it handles ANC and latency as contextual rather than consensus facts, and it avoids overclaiming long-term reliability or microphone corroboration.","material_failures":["Candidate 1 assigns somewhat generous topic trust to Monosashi’s sound, comfort, and battery evidence.","Candidate 3 is slightly more affirmative than the corpus warrants in calling battery performance strong and some use cases excellent despite uneven independent testing."]},"estimate_basis":{"method":"holistic_judgement_over_cited_findings","evidence_ids":["p31i-scarbir:p082","p31i-scarbir:p083","p31i-scarbir:p084","p31i-scarbir:p086","p31i-scarbir:p019","p31i-scarbir:p020","p31i-monosashi:p026","p31i-monosashi:p027","p31i-gigazine:p019","p31i-gigazine:p023","p31i-monosashi:p016","p31i-monosashi:p017","p31i-scarbir:p027","p31i-scarbir:p059","p31i-scarbir:p061","p31i-scarbir:p062","p31i-scarbir:p063","p31i-scarbir:p066","p31i-monosashi:p030","p31i-scarbir:p070","p31i-scarbir:p072","p31i-scarbir:p080","p31i-monosashi:p014","p31i-monosashi:p032","p31i-monosashi:p033","p31i-scarbir:p085","p31i-scarbir:p087","p31i-scarbir:p088","p31i-scarbir:p095","p31i-scarbir:p017","p31i-scarbir:p077","p31i-monosashi:p019","p31i-monosashi:p018","p31i-monosashi:p028","p31i-scarbir:p064","p31i-monosashi:p023","p31i-monosashi:p025","p31i-scarbir:p071","p31i-scarbir:p075","p31i-gigazine:p022","p31i-scarbir:p058","p31i-gigazine:p013","p31i-gigazine:p024","p31i-scarbir:p067","p31i-scarbir:p015"],"source_ids":["p31i-scarbir","p31i-monosashi","p31i-gigazine"],"limitation":"The estimate is a model judgement over cited findings, not a fixed formula. The verdict band is the primary public interpretation."},"source_assessments":[{"source_id":"p31i-scarbir","hands_on_status":"confirmed","trust":"high","trust_rationale":"The review gives detailed direct-use observations across fit, battery, connection, calls, video/gaming, ANC scenarios and sound tuning, including a stated ANC test framework and results.","material_topics":["comfort_and_fit","battery_and_charging","controls_connectivity_and_app","microphone_quality","noise_control_or_awareness","sound_and_tuning","durability_and_long_term"],"topic_assessments":[{"topic":"sound_and_tuning","trust":"high","basis":"Specific listening observations describe bass, mids, treble, spatial presentation and EQ/codec trade-offs."},{"topic":"noise_control_or_awareness","trust":"high","basis":"Scenario-specific ANC ratings and transparency observations are provided."},{"topic":"microphone_quality","trust":"moderate","basis":"Direct call observations cover background noise and wind, but no controlled methodology is described."},{"topic":"battery_and_charging","trust":"moderate","basis":"Plausible direct runtime and quick-charge observations are given, without a stated test protocol."},{"topic":"controls_connectivity_and_app","trust":"high","basis":"The reviewer reports direct connection, multipoint, touch-control, app and latency/gaming experience."},{"topic":"comfort_and_fit","trust":"moderate","basis":"Direct fit and extended-wear observations are supplied, though inherently individual."},{"topic":"durability_and_long_term","trust":"low","basis":"Only short-term impressions of a robust but scratch-prone case are available."}],"publisher":"Scarbir","publisher_group":"Scarbir","title":"Soundcore P31i review","url":"https://www.scarbir.com/tws/soundcore-p31i-review","source_kind":"editorial_review","exact_model_status":"resolved_base_model","evidence_ids":["p31i-scarbir:p082","p31i-scarbir:p083","p31i-scarbir:p084","p31i-scarbir:p086","p31i-scarbir:p019","p31i-scarbir:p020","p31i-scarbir:p027","p31i-scarbir:p059","p31i-scarbir:p061","p31i-scarbir:p062","p31i-scarbir:p063","p31i-scarbir:p066","p31i-scarbir:p070","p31i-scarbir:p072","p31i-scarbir:p080","p31i-scarbir:p085","p31i-scarbir:p087","p31i-scarbir:p088","p31i-scarbir:p095","p31i-scarbir:p017","p31i-scarbir:p077","p31i-scarbir:p064","p31i-scarbir:p071","p31i-scarbir:p075","p31i-scarbir:p058","p31i-scarbir:p067","p31i-scarbir:p015"],"retrieved_at":"2026-07-30T09:58:03.810Z","content_sha256":"613d4216e41da7d094ed5501f9b91644fb5ac0df1d2769d63007d2041bd3ba88","paragraph_count":124},{"source_id":"p31i-gigazine","hands_on_status":"confirmed","trust":"moderate","trust_rationale":"The editorial team explicitly received, paired and used the product, with direct checks of dimensions, weight, app options and ambient mode; it does not substantively test most performance areas.","material_topics":["comfort_and_fit","noise_control_or_awareness","controls_connectivity_and_app"],"topic_assessments":[{"topic":"noise_control_or_awareness","trust":"moderate","basis":"Direct ambient-mode use is reported, but ANC effectiveness is not tested."},{"topic":"controls_connectivity_and_app","trust":"moderate","basis":"Pairing, app modes and control customization are directly described."},{"topic":"comfort_and_fit","trust":"low","basis":"The article shows fit but offers no evaluative comfort testing."}],"publisher":"GIGAZINE","publisher_group":"GIGAZINE","title":"Anker Soundcore P31i review","url":"https://gigazine.net/gsc_news/en/20260111-anker-soundcore-p31i","source_kind":"editorial_review","exact_model_status":"resolved_base_model","evidence_ids":["p31i-gigazine:p019","p31i-gigazine:p023","p31i-gigazine:p022","p31i-gigazine:p013","p31i-gigazine:p024"],"retrieved_at":"2026-07-30T09:58:03.898Z","content_sha256":"85bdabdeadf3f5cd96616a969673afb0a841ebba62a414c3cdfdd48ad0afb2da","paragraph_count":24},{"source_id":"p31i-monosashi","hands_on_status":"confirmed","trust":"moderate","trust_rationale":"The author explicitly states use at home and outside, then provides experience-based observations on ANC, music/video use, multipoint and charging. Several specifications are repeated claims rather than independently tested results.","material_topics":["sound_and_tuning","comfort_and_fit","noise_control_or_awareness","battery_and_charging","controls_connectivity_and_app"],"topic_assessments":[{"topic":"noise_control_or_awareness","trust":"moderate","basis":"Direct observations cover home low-frequency noise and use on trains/cafes, but not a controlled comparison."},{"topic":"sound_and_tuning","trust":"low","basis":"The listening assessment is broad and bass-focused, with limited tonal detail."},{"topic":"comfort_and_fit","trust":"low","basis":"The author reports reduced ear pain over long use, but fit detail is limited."},{"topic":"battery_and_charging","trust":"low","basis":"Claims of multi-day use are experience-based, while quoted maximum runtimes are specifications."},{"topic":"controls_connectivity_and_app","trust":"moderate","basis":"The PC/phone multipoint switching experience is directly described."}],"publisher":"Monosashi Blog","publisher_group":"Monosashi Blog","title":"Anker Soundcore P31i review","url":"https://monosashiblog.com/anker-soundcore-p31i-review/","source_kind":"editorial_review","exact_model_status":"resolved_base_model","evidence_ids":["p31i-monosashi:p026","p31i-monosashi:p027","p31i-monosashi:p016","p31i-monosashi:p017","p31i-monosashi:p030","p31i-monosashi:p014","p31i-monosashi:p032","p31i-monosashi:p033","p31i-monosashi:p019","p31i-monosashi:p018","p31i-monosashi:p028","p31i-monosashi:p023","p31i-monosashi:p025"],"retrieved_at":"2026-07-30T09:58:05.172Z","content_sha256":"fbfa5e0cd668bdf8fa46880f27ff70a25b6fc643995c775995719538aca3ec2f","paragraph_count":41}],"critical_evidence":[{"topic":"sound_and_tuning","status":"supported","summary":"Direct listening evidence characterizes the tuning as strong, controlled bass with textured lower frequencies and restrained treble; however, upper-mid vocals can sound nasal, the presentation can become dense, and another reviewer only supports a broad bass-forward, everyday-use impression.","evidence_ids":["p31i-scarbir:p082","p31i-scarbir:p085","p31i-scarbir:p086","p31i-scarbir:p087","p31i-scarbir:p088","p31i-monosashi:p023","p31i-monosashi:p025"],"source_ids":["p31i-scarbir","p31i-monosashi"]},{"topic":"comfort_and_fit","status":"supported","summary":"Hands-on sources describe extended-wear comfort and low perceived ear strain, but Scarbir notes that the tips are slightly larger than average and require twisting for best fit/ANC.","evidence_ids":["p31i-scarbir:p017","p31i-scarbir:p077","p31i-monosashi:p019"],"source_ids":["p31i-scarbir","p31i-monosashi"]},{"topic":"noise_control_or_awareness","status":"supported","summary":"Independent direct-use accounts agree ANC reduces lower, steady environmental sounds and is useful in normal home, transit and café settings. Scarbir's structured results show weaker handling of some irregular sounds and snoring; transparency is usable but may make traffic direction hard to judge.","evidence_ids":["p31i-scarbir:p070","p31i-scarbir:p071","p31i-scarbir:p072","p31i-scarbir:p075","p31i-scarbir:p080","p31i-monosashi:p014","p31i-monosashi:p018","p31i-monosashi:p032","p31i-monosashi:p033","p31i-gigazine:p022"],"source_ids":["p31i-scarbir","p31i-monosashi","p31i-gigazine"]},{"topic":"microphone_quality","status":"supported","summary":"One detailed hands-on source finds clear, well-noise-reduced calls in lighter conditions, but voice level can dip with noise and especially wind. There is no independent corroborating microphone test.","evidence_ids":["p31i-scarbir:p058","p31i-scarbir:p059","p31i-scarbir:p061"],"source_ids":["p31i-scarbir"]},{"topic":"battery_and_charging","status":"supported","summary":"The evidence supports strong practical endurance and fast top-ups: Scarbir reports about eight hours with ANC and over three hours from ten minutes in the case, while Monosashi reports infrequent charging in daily use. Monosashi also confirms the absence of wireless charging.","evidence_ids":["p31i-scarbir:p019","p31i-scarbir:p020","p31i-monosashi:p026","p31i-monosashi:p027","p31i-monosashi:p030"],"source_ids":["p31i-scarbir","p31i-monosashi"]},{"topic":"controls_connectivity_and_app","status":"supported","summary":"The product was directly paired and used with its app by multiple sources. Evidence supports customizable controls and functional multipoint switching, but Scarbir reports noticeable Android video lip-sync error; gaming mode performed well in that source's testing.","evidence_ids":["p31i-gigazine:p013","p31i-gigazine:p019","p31i-gigazine:p023","p31i-gigazine:p024","p31i-monosashi:p016","p31i-monosashi:p017","p31i-scarbir:p027","p31i-scarbir:p062","p31i-scarbir:p064","p31i-scarbir:p067"],"source_ids":["p31i-gigazine","p31i-monosashi","p31i-scarbir"]},{"topic":"durability_and_long_term","status":"unknown","summary":"There is no long-term reliability evidence. The only relevant direct observation is that the case seems robust but is prone to scratches.","evidence_ids":["p31i-scarbir:p015"],"source_ids":["p31i-scarbir"]}],"strengths":[{"topic":"sound_and_tuning","summary":"Bass is described in unusually specific terms as deep, quick and controlled rather than simply overpowering, with a non-harsh treble presentation.","confidence":"moderate","evidence_quality":"moderate","evidence_ids":["p31i-scarbir:p082","p31i-scarbir:p083","p31i-scarbir:p084","p31i-scarbir:p086"],"source_ids":["p31i-scarbir"]},{"topic":"battery_and_charging","summary":"Strong all-day ANC-on runtime and quick-charge practicality are supported by direct-use evidence.","confidence":"moderate","evidence_quality":"moderate","evidence_ids":["p31i-scarbir:p019","p31i-scarbir:p020","p31i-monosashi:p026","p31i-monosashi:p027"],"source_ids":["p31i-scarbir","p31i-monosashi"]},{"topic":"controls_connectivity_and_app","summary":"Customizable controls, app modes and multipoint are meaningful functional advantages in actual use.","confidence":"moderate","evidence_quality":"moderate","evidence_ids":["p31i-gigazine:p019","p31i-gigazine:p023","p31i-monosashi:p016","p31i-monosashi:p017","p31i-scarbir:p027"],"source_ids":["p31i-gigazine","p31i-monosashi","p31i-scarbir"]}],"weaknesses":[{"topic":"microphone_quality","summary":"Call voice stability deteriorates in surrounding noise and can worsen markedly in wind.","confidence":"moderate","evidence_quality":"moderate","evidence_ids":["p31i-scarbir:p059","p31i-scarbir:p061"],"source_ids":["p31i-scarbir"]},{"topic":"controls_connectivity_and_app","summary":"Android video playback can have noticeable audio-leading-video sync error, even though gaming latency was reported as good.","confidence":"moderate","evidence_quality":"moderate","evidence_ids":["p31i-scarbir:p062","p31i-scarbir:p063","p31i-scarbir:p066"],"source_ids":["p31i-scarbir"]},{"topic":"battery_and_charging","summary":"Wireless charging is not supported.","confidence":"moderate","evidence_quality":"moderate","evidence_ids":["p31i-monosashi:p030"],"source_ids":["p31i-monosashi"]}],"mixed_or_contextual":[{"topic":"noise_control_or_awareness","summary":"ANC is effective for steady low-frequency environmental noise but does not erase loud transit noise or all irregular sound; transparency is decent for hearing sounds yet less dependable for locating traffic.","confidence":"high","evidence_quality":"strong","evidence_ids":["p31i-scarbir:p070","p31i-scarbir:p072","p31i-scarbir:p080","p31i-monosashi:p014","p31i-monosashi:p032","p31i-monosashi:p033"],"source_ids":["p31i-scarbir","p31i-monosashi"]},{"topic":"sound_and_tuning","summary":"The engaging bass-forward tuning trades some tonal neutrality for warmth and impact: upper-mid vocals may sound nasal and dense arrangements can feel crowded.","confidence":"moderate","evidence_quality":"moderate","evidence_ids":["p31i-scarbir:p085","p31i-scarbir:p087","p31i-scarbir:p088","p31i-scarbir:p095"],"source_ids":["p31i-scarbir"]},{"topic":"comfort_and_fit","summary":"Comfort is promising for long sessions, but the larger tips and need to twist the buds for best seal make fit dependent on the listener's ears.","confidence":"moderate","evidence_quality":"moderate","evidence_ids":["p31i-scarbir:p017","p31i-scarbir:p077","p31i-monosashi:p019"],"source_ids":["p31i-scarbir","p31i-monosashi"]}],"unknowns":["Long-term reliability, battery degradation and water-resistance durability are not established by the supplied hands-on evidence.","Independent microphone testing beyond Scarbir's direct experience is absent.","No supplied source provides controlled sound measurements or a standardized battery rundown test."],"use_cases":[{"use_case":"Everyday work, commuting and music/video listening in moderate ambient noise","fit":"good","rationale":"ANC usefully reduces low, steady noise; comfort, battery and multipoint support long daily use. The ANC does not fully remove louder transit noise.","evidence_ids":["p31i-scarbir:p019","p31i-scarbir:p070","p31i-monosashi:p014","p31i-monosashi:p018","p31i-monosashi:p028"],"source_ids":["p31i-scarbir","p31i-monosashi"]},{"use_case":"Bass-forward casual listening","fit":"good","rationale":"The tuning emphasizes deep, controlled bass and warm lower tones, but listeners sensitive to nasal upper-mid vocals or dense presentation may find it less suitable.","evidence_ids":["p31i-scarbir:p082","p31i-scarbir:p085","p31i-scarbir:p087","p31i-scarbir:p088"],"source_ids":["p31i-scarbir"]},{"use_case":"Windy outdoor voice calls","fit":"poor","rationale":"Voice output can dip heavily when wind accompanies background noise.","evidence_ids":["p31i-scarbir:p059","p31i-scarbir:p061"],"source_ids":["p31i-scarbir"]},{"use_case":"Android video viewing where lip-sync precision matters","fit":"mixed","rationale":"One detailed hands-on source reports a noticeable audio/video mismatch, despite good gaming synchronization.","evidence_ids":["p31i-scarbir:p062","p31i-scarbir:p063","p31i-scarbir:p064"],"source_ids":["p31i-scarbir"]}],"ranking_readiness":{"status":"eligible_for_category_comparison","blockers":[]},"schema_version":"review-analysis-category-v2.0","generated_at":"2026-07-30T11:11:22.558Z","methodology":{"approach_id":"generic-holistic-v2","prompt_version":"generic-holistic-v2","prompt_sha256":"4db14904e730e4de66e76113ba9030aa78c3b458417b55f3e628e4e5e8ea9fc4","model":"gpt-5.6-terra","reasoning_effort":"medium","evidence_unit":"retrieved_article_paragraph","minimum_hands_on_sources":3,"minimum_publisher_groups":2,"repeat_count":3,"independent_judge":true,"run_id":"2026-07-30T10-21-36-089Z","output_interpretation":"A judgement-led synthesis of heterogeneous hands-on reviews. Verdict bands are primary; optional estimates are secondary and do not alter rankings.","source_independence_policy":"Related publications share a publisher group and are not counted as fully independent corroboration."},"publication_limits":["The model used only the retrieved corpus and did not browse during analysis.","Every public conclusion retains source and paragraph locators plus retrieval hashes.","The synthesis has not received a second-person review.","Review verdicts do not alter specification scores, category ranks or purchase-advice eligibility.","Products below the review-evidence gate receive no synthetic verdict or estimate."]}}