{"format":"knappekeuze-dossier/1","publisher":"KnappeKeuze","generated_at":"2026-11-13T11:15:47.845Z","model":{"id":"sony-wh-1000xm4c","name":"Sony WH-1000XM4C","brand":"Sony","url":"https://knappekeuze.nl/koptelefoons/sony-wh-1000xm4c"},"claims":[{"kind":"oordeel","aspect":"anc","statement":"Zeer concurrerend voor de prijs, niet zo verfijnd als duurdere modellen.","value":null,"source":{"url":"https://www.whathifi.com/headphones/sony-wh-1000xm4c","title":"Sony WH-1000XM4C","publisher":"What Hi-Fi?","type":"onafhankelijk","published_at":"2026-10-05T10:41:58.000Z"},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"anc","statement":"Sterk; vooral goed op lage constante geluiden (trein), minder op stemmen dan XM6.","value":null,"source":{"url":"https://www.androidplanet.nl/reviews/sony-wh1000xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"Android Planet","type":"onafhankelijk","published_at":"2026-09-28"},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"anc","statement":"Zeer goed op transportlawaai en lage tonen; transparantiemodus klinkt kunstmatig.","value":null,"source":{"url":"https://4gnews.pt/sony-wh-100xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"4gnews","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"anc","statement":"Beter dan de oude XM4; Adaptive Sound Control helpt in luide ruimtes; niet gemeten.","value":null,"source":{"url":"https://www.ecoustics.com/reviews/sony-wh-1000xm4c-wireless-headphones-2026/","title":"Sony WH-1000XM4C review","publisher":"ecoustics","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"anc","statement":"Gelijk aan XM4, nog steeds top; transparantie zwakker (stemmen gedempt).","value":null,"source":{"url":"https://markellisreviews.com/reviews/sony-xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"Mark Ellis Reviews","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"anc","statement":"Werkt effectief; betere padafdichting geeft iets meer passieve isolatie.","value":null,"source":{"url":"https://id.nl/huis-en-entertainment/beeld-en-geluid/audio/review-sony-wh-1000xm4c-vertrouwd-ontwerp-met-beter-geluid-en-sterkere-anc","title":"Sony WH-1000XM4C review","publisher":"ID.nl","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"meting","aspect":"anc","statement":"Dempt gemiddeld ruim 72% van het omgevingsgeluid zoals je het hoort; uitstekende noise cancelling.","value":"72%","source":{"url":"https://www.soundguys.com/we-benchmarked-the-revamped-sony-wh-1000xm4c-heres-how-the-new-hardware-performs-163130/","title":"We benchmarked the revamped Sony WH-1000XM4C","publisher":"SoundGuys","type":"onafhankelijk","published_at":null},"added_at":"2026-09-29T11:50:47.081Z"},{"kind":"oordeel","aspect":"battery","statement":"Opgave: 27 u met ANC.","value":null,"source":{"url":"https://www.whathifi.com/headphones/sony-wh-1000xm4c","title":"Sony WH-1000XM4C","publisher":"What Hi-Fi?","type":"onafhankelijk","published_at":"2026-10-05T10:41:58.000Z"},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"battery","statement":"Opgave: 27 u ANC / 34 u zonder; auteur vindt dat een tegenvaller.","value":null,"source":{"url":"https://www.androidplanet.nl/reviews/sony-wh1000xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"Android Planet","type":"onafhankelijk","published_at":"2026-09-28"},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"battery","statement":"Opgave: ca. 27 u met ANC, 34 u zonder.","value":null,"source":{"url":"https://4gnews.pt/sony-wh-100xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"4gnews","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"battery","statement":"Eigen test: ca. 25 u met ANC en LDAC (opgave 27 u); geen labmeting vermeld.","value":null,"source":{"url":"https://www.ecoustics.com/reviews/sony-wh-1000xm4c-wireless-headphones-2026/","title":"Sony WH-1000XM4C review","publisher":"ecoustics","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"battery","statement":"Opgave: 27 u (3 u minder dan XM4).","value":null,"source":{"url":"https://markellisreviews.com/reviews/sony-xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"Mark Ellis Reviews","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"battery","statement":"Opgave 27u met ANC/34u zonder; kortere accuduur als nadeel, vervangbare accu als pluspunt.","value":null,"source":{"url":"https://id.nl/huis-en-entertainment/beeld-en-geluid/audio/review-sony-wh-1000xm4c-vertrouwd-ontwerp-met-beter-geluid-en-sterkere-anc","title":"Sony WH-1000XM4C review","publisher":"ID.nl","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"specificatie","aspect":"battery","statement":"Tot 27 uur batterijduur met noise cancelling aan.","value":"27 uur","source":{"url":"https://www.sony.nl/presscentre/sony-introduceert-de-wh-1000xm4c-draadloze-noise-cancelling-koptelefoon-en-vernieuwt-het-midden-en-instapsegment-met-de-wh-ch730n-en-wh-ch530","title":"Sony introduceert de WH-1000XM4C draadloze noise cancelling-koptelefoon","publisher":"Sony","type":"fabrikant","published_at":null},"added_at":"2026-09-29T11:50:47.081Z"},{"kind":"oordeel","aspect":"comfort","statement":"Comfortabel, licht (253 g).","value":null,"source":{"url":"https://www.whathifi.com/headphones/sony-wh-1000xm4c","title":"Sony WH-1000XM4C","publisher":"What Hi-Fi?","type":"onafhankelijk","published_at":"2026-10-05T10:41:58.000Z"},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"comfort","statement":"Licht (253 g), comfortabel; behuizing voelt goedkoper dan de oude XM4.","value":null,"source":{"url":"https://www.androidplanet.nl/reviews/sony-wh1000xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"Android Planet","type":"onafhankelijk","published_at":"2026-09-28"},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"comfort","statement":"Comfortabel bij 4 uur; houdt wat warmte vast.","value":null,"source":{"url":"https://4gnews.pt/sony-wh-100xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"4gnews","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"comfort","statement":"Licht (255 g), matige klemkracht, warm bij lang dragen.","value":null,"source":{"url":"https://www.ecoustics.com/reviews/sony-wh-1000xm4c-wireless-headphones-2026/","title":"Sony WH-1000XM4C review","publisher":"ecoustics","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"comfort","statement":"Zeer comfortabel, zelfde ontwerp als XM4.","value":null,"source":{"url":"https://markellisreviews.com/reviews/sony-xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"Mark Ellis Reviews","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"comfort","statement":"Bijna gelijk aan XM4; closed cups warm; hoofdband stroef.","value":null,"source":{"url":"https://id.nl/huis-en-entertainment/beeld-en-geluid/audio/review-sony-wh-1000xm4c-vertrouwd-ontwerp-met-beter-geluid-en-sterkere-anc","title":"Sony WH-1000XM4C review","publisher":"ID.nl","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"comfort","statement":"Weegt 253 gram, zit comfortabel en klapt op in de meegeleverde hoes.","value":null,"source":{"url":"https://global.techradar.com/nl-nl/audio/wireless-headphones/sony-wh-1000xm4c-review-een-klassieker-krijgt-een-tweede-leven","title":"Sony WH-1000XM4C review: een klassieker krijgt een tweede leven","publisher":"TechRadar","type":"onafhankelijk","published_at":null},"added_at":"2026-09-29T11:50:47.081Z"},{"kind":"meting","aspect":"mic","statement":"Bellen is matig (6,5 van 10): wie je belt, hoort veel omgevingsgeluid.","value":"6,5/10","source":{"url":"https://gizmodo.com/sony-wh-1000xm4c-review-still-kind-of-goated-2000810045","title":"Sony WH-1000XM4C Review: Still Kind of Goated","publisher":"Gizmodo","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"mic","statement":"Natuurlijk en helder; windonderdrukking iets beter dan voorganger.","value":null,"source":{"url":"https://www.whathifi.com/headphones/sony-wh-1000xm4c","title":"Sony WH-1000XM4C","publisher":"What Hi-Fi?","type":"onafhankelijk","published_at":"2026-10-05T10:41:58.000Z"},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"mic","statement":"Redelijk; wat wind en minder helder in lawaai.","value":null,"source":{"url":"https://4gnews.pt/sony-wh-100xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"4gnews","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"meting","aspect":"mic","statement":"Bellen is matig: wie je belt, hoort veel omgevingsgeluid.","value":"6,5/10","source":{"url":"https://gizmodo.com/sony-wh-1000xm4c-review-still-kind-of-goated-2000810045","title":"Sony WH-1000XM4C Review: Still Kind of Goated","publisher":"Gizmodo","type":"onafhankelijk","published_at":null},"added_at":"2026-09-29T11:50:47.081Z"},{"kind":"oordeel","aspect":"sound","statement":"Muzikaal en dynamisch, strakkere bas en opener dan de XM4.","value":null,"source":{"url":"https://www.whathifi.com/headphones/sony-wh-1000xm4c","title":"Sony WH-1000XM4C","publisher":"What Hi-Fi?","type":"onafhankelijk","published_at":"2026-10-05T10:41:58.000Z"},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"sound","statement":"Warm en krachtig met sterke bas; mid en hoog helder; 10-bands EQ.","value":null,"source":{"url":"https://www.androidplanet.nl/reviews/sony-wh1000xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"Android Planet","type":"onafhankelijk","published_at":"2026-09-28"},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"sound","statement":"Volle bas, mid/hoog iets teruggetrokken; EQ in Sound Connect corrigeert dat.","value":null,"source":{"url":"https://4gnews.pt/sony-wh-100xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"4gnews","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"sound","statement":"Bas-accent, V-vorm, terugwijkende mids, intiem klankbeeld; Vocal-preset of EQ aanbevolen.","value":null,"source":{"url":"https://www.ecoustics.com/reviews/sony-wh-1000xm4c-wireless-headphones-2026/","title":"Sony WH-1000XM4C review","publisher":"ecoustics","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"sound","statement":"Vollere mids en strakkere bas dan XM4; 10-bands EQ, LDAC.","value":null,"source":{"url":"https://markellisreviews.com/reviews/sony-xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"Mark Ellis Reviews","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"sound","statement":"Softwarematig hertuned: mids/hoog meer naar voren, bas minder dominant; verlies aan detail bij complexe tracks.","value":null,"source":{"url":"https://id.nl/huis-en-entertainment/beeld-en-geluid/audio/review-sony-wh-1000xm4c-vertrouwd-ontwerp-met-beter-geluid-en-sterkere-anc","title":"Sony WH-1000XM4C review","publisher":"ID.nl","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"sound","statement":"Houdt instrumenten goed uit elkaar; het laag is aanwezig zonder de rest te overheersen, en de mix blijft overeind op hoger volume.","value":null,"source":{"url":"https://global.techradar.com/nl-nl/audio/wireless-headphones/sony-wh-1000xm4c-review-een-klassieker-krijgt-een-tweede-leven","title":"Sony WH-1000XM4C review: een klassieker krijgt een tweede leven","publisher":"TechRadar","type":"onafhankelijk","published_at":null},"added_at":"2026-09-29T11:50:47.081Z"},{"kind":"oordeel","aspect":"use","statement":"Opvouwbaar; Speak-to-Chat en Quick Attention aanwezig.","value":null,"source":{"url":"https://www.whathifi.com/headphones/sony-wh-1000xm4c","title":"Sony WH-1000XM4C","publisher":"What Hi-Fi?","type":"onafhankelijk","published_at":"2026-10-05T10:41:58.000Z"},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"use","statement":"10-bands EQ, opvouwbaar.","value":null,"source":{"url":"https://www.androidplanet.nl/reviews/sony-wh1000xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"Android Planet","type":"onafhankelijk","published_at":"2026-09-28"},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"use","statement":"Twee knoppen links, aanraakvlak rechts.","value":null,"source":{"url":"https://4gnews.pt/sony-wh-100xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"4gnews","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"use","statement":"Aanraakbediening intuitief; app voor de rest.","value":null,"source":{"url":"https://www.ecoustics.com/reviews/sony-wh-1000xm4c-wireless-headphones-2026/","title":"Sony WH-1000XM4C review","publisher":"ecoustics","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"use","statement":"Quick Access-gebaar; Bluetooth 6.0; NFC weggelaten.","value":null,"source":{"url":"https://markellisreviews.com/reviews/sony-xm4c-review/","title":"Sony WH-1000XM4C review","publisher":"Mark Ellis Reviews","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"use","statement":"Knoppen links, touch rechts; app met 10-band EQ; accu-indicator springt grof.","value":null,"source":{"url":"https://id.nl/huis-en-entertainment/beeld-en-geluid/audio/review-sony-wh-1000xm4c-vertrouwd-ontwerp-met-beter-geluid-en-sterkere-anc","title":"Sony WH-1000XM4C review","publisher":"ID.nl","type":"onafhankelijk","published_at":null},"added_at":"2026-10-28T20:11:25.863Z"},{"kind":"oordeel","aspect":"use","statement":"Bluetooth 6.0 in plaats van 5.0, en de equalizer gaat van vijf naar tien banden.","value":null,"source":{"url":"https://global.techradar.com/nl-nl/audio/wireless-headphones/sony-wh-1000xm4c-review-een-klassieker-krijgt-een-tweede-leven","title":"Sony WH-1000XM4C review: een klassieker krijgt een tweede leven","publisher":"TechRadar","type":"onafhankelijk","published_at":null},"added_at":"2026-09-29T11:50:47.081Z"}]}