{"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":"2026-11-11T04:11:10+00:00","price":"239.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GL81B7P9?maas=maas_adg_api_584955703333686768_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBdd5e46c7ec568c9a30ee9a425b4054a9_b0cd1b677fda&aa_adgroupid=74f8c1894ff72e3419dfe4c9e2b43356_PBSEP_!!!affid!!!_118045_&aa_creativeid=383bdMne4M5_bUTl8QSoHMAO_bTsP2QglaUx4IhoIvQmz_ah3I_c"}],"product":{"brand":"Fosi Audio-UK","evidence_url":"https://mainbuyer.com/evidence/products/fosi-audio-s3-hifi-music-streamer-dac-preamp-ak4493seq-dac-wi-fi-6-bluetooth-5-3-digital-transport-with-xlr-balanced-optical-sub-out-hdmi-earc-airplay-2-spotify-connect-tidal-1-b0gl81b7p9/prices","gtin":null,"id":22532,"model_number":null,"name":"Fosi Audio S3 HiFi Music Streamer DAC Preamp, AK4493SEQ DAC Wi-Fi 6 Bluetooth 5.3, Digital Transport with XLR Balanced/Optical/Sub Out/HDMI eARC, AirPlay 2 Spotify Connect Tidal, 10-Band EQ","product_url":"https://mainbuyer.com/product/fosi-audio-s3-hifi-music-streamer-dac-preamp-ak4493seq-dac-wi-fi-6-bluetooth-5-3-digital-transport-with-xlr-balanced-optical-sub-out-hdmi-earc-airplay-2-spotify-connect-tidal-1-b0gl81b7p9","urn":"MB-AWIN-GB-B0GL81B7P9"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"239.00","historical_low":"239.00","last_observed_at":"2026-11-11T04:11:10+00:00","low_30d":"239.00","low_90d":"239.00","median_price":"239.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-11T04:11:10+00:00"}}