{"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":"2026-09-17T12:26:49+00:00","price":"159.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B09PMYTJD2?maas=maas_adg_api_585871533173761261_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBf8b2f317f5cbd4062493faf71811342b&aa_adgroupid=19e021725e6b0ef49df677077908cbbd_PBSEP_!!!affid!!!_118045_&aa_creativeid=fafb_bu7ef8A8khJ_aBqT8bHLcbkn_aVZ6JlbZBtJk7c7BEGZU_c"}],"product":{"brand":"TRIBIT UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/tribit-stormbox-blast-bluetooth-speaker-90w-sound-30h-playtime-b09pmytjd2/prices","gtin":null,"id":6494,"model_number":null,"name":"Tribit StormBox Blast Bluetooth Speaker, 90W Sound, 30H Playtime","product_url":"https://mail.mainbuyer.com/product/tribit-stormbox-blast-bluetooth-speaker-90w-sound-30h-playtime-b09pmytjd2","urn":"MB-AWIN-GB-B09PMYTJD2"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"159.99","historical_low":"159.99","last_observed_at":"2026-09-17T12:26:49+00:00","low_30d":"159.99","low_90d":"159.99","median_price":"159.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:49+00:00"}}