Vente chaude Aides auditives de haute qualité amazon

Details BG.jpg

Aides auditives Amazon Speicification:

1.Batterie: 1.2V

2 courant de travail ≤ 3mA

3 Signal Noise Ration ≤ 28db

4 Fréquence: 300-4500Hz

5 Gain: 40 db

6 Distorsion: ≤ 5%

China-Great-Ears-rechargeable-hearing-aids-sound.jpg