{"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":"150.10","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CP3LL7N7?maas=maas_adg_api_584955703333686768_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBdd5e46c7ec568c9a30ee9a425b4054a9_bdcaf88984fe&aa_adgroupid=d4a2c9bbc71587886806aa655b14a4c2_PBSEP_!!!affid!!!_118045_&aa_creativeid=31005H8VmIoUOBKrkpSZYkKztA_bYFD17ucfVMso4lckuWek_c"}],"product":{"brand":"Fosi Audio-UK","evidence_url":"https://mainbuyer.com/evidence/products/fosi-audio-48v-5a-power-adapter-supply-and-bt20a-pro-300w-x2-tpa3255-bluetooth-5-0-home-audio-stereo-2-channel-amplifier-b0cp3ll7n7/prices","gtin":null,"id":22489,"model_number":null,"name":"Fosi Audio 48V 5A Power Adapter Supply and BT20A Pro 300W x2 TPA3255 Bluetooth 5.0 Home Audio Stereo 2 Channel Amplifier","product_url":"https://mainbuyer.com/product/fosi-audio-48v-5a-power-adapter-supply-and-bt20a-pro-300w-x2-tpa3255-bluetooth-5-0-home-audio-stereo-2-channel-amplifier-b0cp3ll7n7","urn":"MB-AWIN-GB-B0CP3LL7N7"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"150.10","historical_low":"150.10","last_observed_at":"2026-11-11T04:11:09+00:00","low_30d":"150.10","low_90d":"150.10","median_price":"150.10","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-11T04:11:09+00:00"}}