Specification:

Mini BTE Hearing aid

Max Sound Output: 130dB ± 5dB

Max Sound Gain: 50dB ± 5dB

Harmonic Wave Distortion: ≤5%

Frequency Range: 300~4000 hz

Input Noise: ≤30 dB

Battery: AG13 Button battery (Included)                                                                    

Working Voltage: dc1.5V                     

Working Current: ≤4mA     

Color: As the picture shows   

Item Size: 6.75 x 4.35 x 1.9cm                  

Package Size: 8.5 x 5.5 x 3.5cm                

Net Weight: 7g        

Package included:

1 x V-168 Hearing aid

5 x Earplug (different sizes)

2 x AG13 button cell battery

1 x User manual

1 x 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.