Specifications:

 

BTE Hearing aid:

Max Sound Output: 127±4 dB

Max Sound Gain: 48dB ± 5dB

Harmonic Wave Distortion: ≤5%

Frequency Range: 450~3500 hz

Input Noise: ≤32 dB

Battery: AG13 Button batteries (Included)           

Working Voltage: dc1.5V                     

Working Current: ≤3mA            

Color: As the picture shows

Item Size: 4.5 x 4.2 x 1.0cm                                                   

Package Size: 12.0 x 7.5 x 3.5cm                                          

Net Weight: 8g

 

Package included:

 

1 x V-185 Hearing aid

6 x Earplug (different sizes)

2 x AG13 button cell battery

1 x User manual

1 小Box

 

Note:

 

Adjust volume to the minimum before wearing.

Choose an earplug of slightly bigger size to avoid whistler.

Increase volume gradually to avoid sudden increase in sound.

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.

Keep the ear plug clean

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