{"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":"39.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B078S4P3J9?maas=maas_adg_api_585871533173761261_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBf8b2f317f5cbd4062493faf71811342b&aa_adgroupid=b3ecbee41ba4e6223021055dc48c2779_PBSEP_!!!affid!!!_118045_&aa_creativeid=87b7eQG08w5oLn1aTyLab6UxN7a_aHvkrZHg_bAB3176iq7RE_c"}],"product":{"brand":"TRIBIT UK","evidence_url":"https://www.mainbuyer.com/evidence/products/tribit-xsound-go-bluetooth-speaker-16w-24h-playtime-ipx7-waterproof-b078s4p3j9/prices","gtin":null,"id":6504,"model_number":null,"name":"Tribit XSound Go Bluetooth Speaker, 16W, 24H Playtime, IPX7 Waterproof","product_url":"https://www.mainbuyer.com/product/tribit-xsound-go-bluetooth-speaker-16w-24h-playtime-ipx7-waterproof-b078s4p3j9","urn":"MB-AWIN-GB-B078S4P3J9"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"39.99","historical_low":"39.99","last_observed_at":"2026-09-17T12:26:49+00:00","low_30d":"39.99","low_90d":"39.99","median_price":"39.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:49+00:00"}}