{"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":"20.98","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DB19LTCS?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=04fd690d1d03b2f0eda5e15aa3d9e1fe&aa_adgroupid=b213146a38f81ab1363815afba408439_PBSEP_!!!affid!!!_118045_&aa_creativeid=bdd88y_bqZFJbo4VPdVUuaNF4EcVqiyy8ChaDklH30hQ2tEM_c"}],"product":{"brand":"UK-soundcore","evidence_url":"https://mainbuyer.com/evidence/products/soundcore-select-4-go-ultra-portable-bluetooth-speaker-by-anker-20h-playtime-ip67-waterproof-and-dustproof-floatable-customisable-pro-eq-wireless-b0db19ltcs/prices","gtin":null,"id":10472,"model_number":null,"name":"soundcore Select 4 Go Ultra Portable Bluetooth Speaker by Anker, 20H Playtime, IP67 Waterproof and Dustproof, Floatable, Customisable Pro EQ, Wireless","product_url":"https://mainbuyer.com/product/soundcore-select-4-go-ultra-portable-bluetooth-speaker-by-anker-20h-playtime-ip67-waterproof-and-dustproof-floatable-customisable-pro-eq-wireless-b0db19ltcs","urn":"MB-AWIN-GB-B0DB19LTCS"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"20.98","historical_low":"20.98","last_observed_at":"2026-09-17T12:29:01+00:00","low_30d":"20.98","low_90d":"20.98","median_price":"20.98","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:01+00:00"}}