Digital/Analog CIC Hearing Aids 312A Battery, Red/Blue Comes with Left/Right.This is fashion In the ear design, very small and discreet aids, It was designed for people who struggle to understand soft speech, have difficulty hearing conversation over distances or difficulty understanding in noisy environments
OSPL90: MAX AT 2900Hz 112.7dB HFA AVG 110.3dB FOG50: MAX AT 2200Hz 40.3dB HFA AVG 36.4dB Harmonic Wave Distortion≤1‰ Frequency Range: 200~4800hz Input Noise: ≤19.6 dB Battery: A312 Battery Drain1.30mA Battery Life 106hours |