Mini Apparecchi Acustici Digitali Cancellazione Rumore Grave Perdita Amplificatore Suono!
2 Hearing aids. 1 Hearing Aid Case. Full range sound gain 30±5dB. Hearing Aid FittingIn the Ear (ITE). 3、Mini appearance and small size, very invisible when wearing；. Input noise level≤30dB. ModelSound Amplifier.