{"dataset":"MainBuyer verified model lineage","methodology":"Relationships are published only when same-brand model identifiers are supported by manufacturer-site evidence. Automated research cannot create cross-brand lineage relationships.","product":{"brand":"Bose","id":158,"model_number":"QuietComfort Ultra Earbuds","name":"Bose QuietComfort Ultra Earbuds (previous generation \u2014 verify case)","url":"https://www.mainbuyer.com/product/bose-quietcomfort-ultra-earbuds"},"relations":[{"checked_at":"2026-10-19T00:17:29+00:00","evidence_text":"## Accessories Bose USB-C charging cable tdt Colour: Black Bose USB-C charging cable Price is: \u00a312.95 ## Ratings and Reviews Rated 5 out of 5 by Bita Bravo from Great features I bought this days ago and so happy This is for special people ????? Date published: 2026-10-10 Rated 5 out of 5 by Thom49 from Great birthday present I bought these as a birthday present for my partner because I own a pair of their in-ear buds and an Acoustimass 10 surround sound system. [...] #### FAQ\u2019s CustomTune for premium sound Our best in-ear noise cancelling A fit that won\u2019t quit Up to 6 hours\u00b9 Spatialised Bose Immersive Audio SpeechClarity for clearer calls than ever Wireless charging case Customise with the Bose app Bose QuietComfort Ultra Earbuds (2nd Gen) Bose QuietComfort Ultra Earbuds (2nd Gen) Price is: \u00a3229.95 ## Product Added to cart Extended warranty modal ## Protect your Bose with an extended warranty plan Extended warranty plan [...] Free technical support is available for all Bose products \u2013 even older or retired models. Learn more ## Complimentary delivery On all in-stock orders of \u00a339 or more. Learn more ## My Bose perks My Bose me","id":4,"is_active":true,"related_brand":"Bose","related_country_code":"GB","related_model_number":"QuietComfort Ultra Earbuds (2nd Gen)","related_name":"QuietComfort Ultra Earbuds","relation_type":"successor","source_kind":"manufacturer","source_title":"Bose QuietComfort Ultra Earbuds (2nd Gen) | Noise Cancelling, Bluetooth | Bose","source_url":"https://www.bose.co.uk/p/earbuds/bose-quietcomfort-ultra-earbuds-2nd-gen/QCUE2-HEADPHONEIN.html"}]}