Specifications

Micro BTE and Air Construction design
Full Digital circuitry
sound amplifier
Adaptive noise reduction

 WK-309 WK-309 sound amplifier 

 

Features:

1.Micro BTE and air Construction design
2.Full digital circuitry
3.More natural,clear sound and great listening comfort
4.Gradually and comfortably increases sound levels according to your unique needs by digital volume control .
5.Durable,long-lasting hearing instrument inside and out
6.Reduces unwanted background noise by adjusting focus using twi different channels.
7.High frequency adjustment
8.Low frequency adjustment
9.Digital volume control
10With Memory function 

 

WK-309 sound amplifier