{"entity":{"display_name":"Sonos Ace Ultra","kind":"series","slug":"sonos-ace-ultra"},"facts":[{"id":"f_48ed86a42d38b4686c61ec38","predicate":"announced","value":{"what":"over-ear headphone with 40mm drivers, adaptive noise cancellation using 10 microphones, and up to 35 hours of battery life with ANC on, priced at 69,800 yen"},"as_of_date":"2026-10-03","first_seen_at":1791047441,"last_verified_at":1791047441,"confidence":0.9,"sources_count":1}],"relations_incoming":[],"relations_outgoing":[],"updated_at":"2026-10-03T19:48:47.000Z","verification_summary":{"contradicted":0,"disputed":0,"overall":"unverified","supported":0,"unverified":1}}