{"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":"2026-09-17T12:30:12+00:00","price":"149.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GRGSQFFK?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB04fd690d1d03b2f0eda5e15aa3d9e1fe&aa_adgroupid=e6853a01d4738b812953a9d022c2c3de_PBSEP_!!!affid!!!_118045_&aa_creativeid=03f3is4ELOqIqFbwMUmmqJmFjTPM6Xf9hBQENL_aZCM_aBKTM_c"}],"product":{"brand":"UK-soundcore","evidence_url":"https://mainbuyer.com/evidence/products/soundcore-sleep-a30-earbuds-by-anker-adaptive-snore-masking-smart-anc-b0grgsqffk/prices","gtin":null,"id":12325,"model_number":null,"name":"soundcore Sleep A30 Earbuds by Anker, Adaptive Snore Masking, Smart ANC","product_url":"https://mainbuyer.com/product/soundcore-sleep-a30-earbuds-by-anker-adaptive-snore-masking-smart-anc-b0grgsqffk","urn":"MB-AWIN-GB-B0GRGSQFFK"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"149.00","historical_low":"149.00","last_observed_at":"2026-09-17T12:30:12+00:00","low_30d":"149.00","low_90d":"149.00","median_price":"149.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:12+00:00"}}