DENSITY COLLECTION 1 BEHIND THE EAR Hearing Aid(Beige)

.Easy operation: A key switch, a key to adjust the volume, the user can according to need to adjust the volume size, watch it and you understand; 2.Low frequency noise control: Form suitable for the frequency response of slope type hearing loss output, a wide range of accuracy and effective sound control, able to go outside all kinds of noise; 3.Convenient to carry: Small hearing aid, convenient to carry, go out communication and travel; 4.MPO maximum output control: Effectively adjust the amplification input voice loudly, can choose frequency output limit, corresponding uncomfortable threshold properly adjust the maximum output.