{"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":"2026-09-17T12:29:01+00:00","price":"18.96","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DB1753RZ?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=04fd690d1d03b2f0eda5e15aa3d9e1fe&aa_adgroupid=b1dcd0a8aed474583f710b84fc7cfc5a_PBSEP_!!!affid!!!_118045_&aa_creativeid=3d47oNtax8aTGo9GKSxuHWDQdVidRJwGzVZ_bdOtsd4_bBEWc_c"}],"product":{"brand":"UK-soundcore","evidence_url":"https://mainbuyer.com/evidence/products/soundcore-anker-select-4-go-ultra-portable-bluetooth-speaker-b0db1753rz/prices","gtin":null,"id":10464,"model_number":null,"name":"soundcore Anker Select 4 Go Ultra-Portable Bluetooth Speaker","product_url":"https://mainbuyer.com/product/soundcore-anker-select-4-go-ultra-portable-bluetooth-speaker-b0db1753rz","urn":"MB-AWIN-GB-B0DB1753RZ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"18.96","historical_low":"18.96","last_observed_at":"2026-09-17T12:29:01+00:00","low_30d":"18.96","low_90d":"18.96","median_price":"18.96","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:01+00:00"}}