Product OverviewsWK-309 Full Digital Circuitry Hearing AidFeatures
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
10.With Memory functionImages Detail
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