{"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":"2026-11-11T04:11:08+00:00","price":"58.90","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0BJ66KJ2B?maas=maas_adg_api_584955703333686768_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBdd5e46c7ec568c9a30ee9a425b4054a9_2e969cec72b2&aa_adgroupid=502253f9c3a1b952d0a52c26a117df42_PBSEP_!!!affid!!!_118045_&aa_creativeid=28fbagSrwNnDh7GMv8eeWYQZS23VMBb373aRW2n9MFB8ZIM_c"}],"product":{"brand":"Fosi Audio-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/fosi-audio-ds2-usb-c-to-aux-headphone-amp-dac-dongle-3-5mm-jack-audio-adapter-portable-amplifier-with-dual-output-dsd256-4-4mm-balanced-high-resolution-cs43131-chip-for-iphone-pad-b0bj66kj2b/prices","gtin":null,"id":22479,"model_number":null,"name":"Fosi Audio DS2 USB C to AUX Headphone Amp DAC Dongle 3.5mm Jack Audio Adapter Portable Amplifier with Dual Output DSD256 4.4mm Balanced High Resolution CS43131 Chip for iPhone Pad Pro Androi","product_url":"https://mail.mainbuyer.com/product/fosi-audio-ds2-usb-c-to-aux-headphone-amp-dac-dongle-3-5mm-jack-audio-adapter-portable-amplifier-with-dual-output-dsd256-4-4mm-balanced-high-resolution-cs43131-chip-for-iphone-pad-b0bj66kj2b","urn":"MB-AWIN-GB-B0BJ66KJ2B"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"58.90","historical_low":"58.90","last_observed_at":"2026-11-11T04:11:08+00:00","low_30d":"58.90","low_90d":"58.90","median_price":"58.90","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-11T04:11:08+00:00"}}