{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:26:30+00:00","price":"399.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0HCZV9WR4?maas=maas_adg_api_593464343452263455_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB9c81256212b9c87e6b21ca1b24f5d7d9&aa_adgroupid=a2569ce721df921f0d347680dc3d6501_PBSEP_!!!affid!!!_118045_&aa_creativeid=78c4QCDbG4x_akLurmwQ61LdCimeqD5eseawJ1yrHa_atYfAQ_c"}],"product":{"brand":"Timekettle UK","evidence_url":"https://mainbuyer.com/evidence/products/timekettle-w4-plus-ai-translator-earbuds-bone-conduction-pickup-b0hczv9wr4/prices","gtin":null,"id":5931,"model_number":null,"name":"Timekettle W4 Plus AI Translator Earbuds, Bone Conduction Pickup","product_url":"https://mainbuyer.com/product/timekettle-w4-plus-ai-translator-earbuds-bone-conduction-pickup-b0hczv9wr4","urn":"MB-AWIN-GB-B0HCZV9WR4"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"399.99","historical_low":"399.99","last_observed_at":"2026-09-17T12:26:30+00:00","low_30d":"399.99","low_90d":"399.99","median_price":"399.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:30+00:00"}}