Description:

100% Factory direct sale， cheap price

Bluetooth style， powerful

Max sound gain of 55dB

Fashion design， nice for gift and promotion

With batteries and different size earplug

Ajustable ear hook， you can use the way both with ear hook and without

It is not necessary to install the ear hook when use at home， it’s better to install the ear hook if go outside or doing some intense exercise sport， the ear hook can better secure the hearing aid firmly close ear， in order to avoid the hearing aid drop down in the process of using.

Specifications:

Bluetooth type hearing aid

Max Sound Output: 129dB ± 4dB

Max Sound Gain: 55dB ± 5dB

Harmonic Wave Distortion: ≤5%

Frequency Range: 250～3800 Hz

Input Noise: ≤30dB

Battery: AG13 (Included)                 

Working Voltage: D.C.1.5V                     

Working Current: ≤4mA 

Color: Black

Item Size: 6.75 x 4.35 x 1.9cm                  

Package Size: 9.6 x 8.2 x 3.4cm                         

Net Weight: 10g   

Package included:

1 x V-183 Hearing aid

3 x Earplug (different sizes)

2 x A675 Zinc Air Battery

1 x User manual

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.