Hearing Aid aids for the elderly F-998 digital audiphones Ear care tool deaf Adjustable Volume Zinc Air Battery 600 hours

Features:

1.Built in Knowles earphone from USA, clear and loud voice

2.Use of Zinc Air battery can work 25-30days

3.Low power consumption

4.Volume Control

5.N-H ,On/off swicth

6.Maximum sound gain up to 45dB

7.Acoustic conducting pipe

8.According to the user's ear size to cutting the acoustic conducting pip

9.Different size noise prevention earplug



Specifications:

High quality BTE hearing aid with USA speaker

Max Sound Output: 129dB ± 4dB

Max Sound Gain: 45dB ± 5dB

Harmonic Wave Distortion: ≤5%

Frequency Range: 450~3500 hz

Input Noise: ≤30dB

Battery: A675 Zinc Air Battery

Working Voltage: dc1.5V

Working Current: ≤3mA

Color: As the picture shows

Item Size: 5.0 x 3.8 x 1.0 cm

Package Size: 9.0 x 7.5 x 3.2cm

Net Weight: 8g



Package List: (Come with box.best Gift)

1 x F-998 Hearing aid

4 x Earplug (different sizes)

2 x A675 Zinc Air Battery

2 x Extended tube Parts

1 x User manual

1 x GIFT Box





Friendly Remind:

1.Adjust volume to the minimum before wearing.

2.Choose an earplug of slightly bigger size to avoid whistler.

3.Increase volume gradually to avoid sudden increase in sound.

4.If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight,

the appropriate choice of earplugs and plugged, make sure no air leakage.

5.Keep the ear plug clean.

6.Remove the battery if you don't use it for long time.