{"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":"2026-11-11T04:11:09+00:00","price":"46.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DWX1GF13?maas=maas_adg_api_584955703333686768_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBdd5e46c7ec568c9a30ee9a425b4054a9_8ec5e71512e0&aa_adgroupid=f3fafe01f9ee3838ac86f6f94c685073_PBSEP_!!!affid!!!_118045_&aa_creativeid=9d39NJt_be0looiDX1P7H5IbnuLSQeMEW_bpmZKpWAvwAvG2Y_c"}],"product":{"brand":"Fosi Audio-UK","evidence_url":"https://www.mainbuyer.com/evidence/products/fosi-audio-vol20-bluetooth-volume-control-knob-usb-multimedia-controller-for-pc-gaming-home-audio-desktop-rgb-lighting-customization-multi-function-button-with-adjustment-b0dwx1gf13/prices","gtin":null,"id":22505,"model_number":null,"name":"Fosi Audio VOL20 Bluetooth Volume Control Knob, USB Multimedia Controller for PC/Gaming/Home Audio/Desktop, RGB Lighting Customization Multi-Function Button with Adjustment","product_url":"https://www.mainbuyer.com/product/fosi-audio-vol20-bluetooth-volume-control-knob-usb-multimedia-controller-for-pc-gaming-home-audio-desktop-rgb-lighting-customization-multi-function-button-with-adjustment-b0dwx1gf13","urn":"MB-AWIN-GB-B0DWX1GF13"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"46.00","historical_low":"46.00","last_observed_at":"2026-11-11T04:11:09+00:00","low_30d":"46.00","low_90d":"46.00","median_price":"46.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-11T04:11:09+00:00"}}