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HEARING AID - Vélo Sam

HEARING AID

$17.00

Personal Deafness Hearing Aid, Free Shipping

Package content:

1 x Hearing Aid

3 x Earplug(Different Size)

1 x Instruction manual (English)

1*battery A675(into battery door )


Features: Medium and High Power,
High-performance Headphones,
Clear Sound,
Little Distortion.
Technical Parameters:

* Max Out : 130 plusmn 4dB
* Max Gain : 48 plusmn 5dB
* Harmonic Dist: le 5%

* Frequency Range : 450Hz ~ 3500Hz
* Equivalent Input Noise : 
le 32 dB
* Standard Battery: A675 button cell
* Voltage: 1.5V
* Current: 
le 3mA

Specification:

Product Weight: 8g
Product Size: 5.3*4.4*1.0cm
Packing details: Paper Plastic box

Instructions:

1.The wire plug connected to the headset.Then earplug connector (hard) to the headset, earbuds (silica gel) to connect to the headphone connector pedestal
2.The battery installation: Gently open the battery compartment cover, put a battery into the battery compartment in the right direction, then close the battery compartment .
3.Before you use this item ,you have to turn the ON-OFF switch to Off,and turn the sound volume to minimum
4.Then put this item on you ear, keep it tightly
5.Next, turn this item ON, adjust the volume until you hear clear sound

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.
- Please regularly clean the ear plugs or ear molds in order to ensure the normal use of hearing aids.
- Use for long periods of time, please remove the batteries to prevent battery rot erosion hearing aid components

English
English