F-189 Mini Portable Hearing Aid Sound Voice Amplifier Behind Ear Enhancement Ear Hearing Aid
Tax included.
Specifications
Name:Hearing Aid
Model:F-189
Color:as picture show
Max Sound Output:130±5dB
Frequency Range: 300~4000Hz
Equivalent Input Noise Level: ≤30dB
Total Harmonic Distortion:≤5%
Full Sound Gain:≥50dB
Voltage:DC1.5V
Current:≤4mA
Battery Type:LR44H (Not included)
Features
-Lightweight, wearing close to nothing, comfortable and natural.
-The body can prevent accumulation of dust in a short time.
-Strengthen the de fense against external noise and make the sound output to the ear canal smoother.
Package Included
1 x Hearing Aid
1 x Brush
3 x Earplugs
1 x Screw Driver
1 x Operation Manual
