Genuine Oticon Hearing Aid Domes Minifit Open 8mm (0.31 inches - Medium), Oticon
【COMPATIBILITY WITH HEARING AIDS USING 60db, 85db, and 100db Receivers】Compatible with Oticon Real, More, Siya, Nera, Ria, Ruby, Opn, Opn S, Zircon, Design, Como, Sensei, Alta RITE Hearing aid using miniFit receivers&Speakers 60,85,100dB.