EN-T622 Digital Hearing Aid Operation Manual


Guangdong ENNO Medical Technology Co.,Ltd

EN-T622 Digital Hearing Aid Operation Manual

EN-T622 Digital Hearing Aid Operation Manual|ennohearingaid

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Basic Information

Product Name: BTE Hearing Aid

Model:EN-T622

Size:33*13.2*9.4mm

Application: Hearing compensation for patients with air conduction hearing loss.

Contraindication: Patients with AOE, the eardrum inflammation, chronic suppurative otitis media(in the stage of sepitic infection),acute suppurative otitis media or allergic to this meterial is not suggested to use.

digital hearing aid|ennohearingaid

a) Environment temperature: -20℃~55℃;

b) Relative humidity: ≤93%; 
c) Atmospheric pressure: 86kPa~106kPa;
d) Working voltage range: 0.98V-1.5V.
1.Max OSPL90: ≤125dB+3dB
2.Max Sound Output: 115dB±4dB
3.Max Sound Gain: 40dB±5dB
4.Harmonic Wave Distortion: ≤5%;
5.High Frequency Average: 400Hz~4500Hz
6.Input Noise: ≤24dB

Using Graphic
Step 1: Choose the right earplug according to your needs, (The earplugs are inserted into the ears and plugged as tightly as possible, which is the most suitable size.) Then connect the adapter and sound tube


hearing aid parts|ennohearingaid

hearing aid use manual |ennohearingaid


Classification
a) According to the type of shock protection: Internal power supply;
b) According to the degree of shock protection: Type B application; Shock proof degree symbol: Installation Instructions
1. Choose the right size of earplugs (There are small, medium and big sizes of earplugs in the box, so you should choose the most suitable one to make your ears more comfortable and reduce noise)

2. Connect the earplugs to the horn cavity.Operation

(1) Hang the hearing aid on the ear, insert the earpluginto the ear and plug it as tightly as possible.
(2) Boot operation:Close the battery compartment door, turn on the power,and the hearing aid emits four beeps, indicating that ithas been turned on.
(3) Volume increase operation:The volume key dials up, and the hearing aid emits twobeeps, indicates that the volume has increased; Eachtime you dial, the volume increases by one level, when
the volume of the hearing aid reaches the maximum level, the hearing aid will emit three beeps, indicates that the volume has reached the maximum level;
Note:
Slowly adjust the volume until you hear the clearest sound. If there is howling, please adjust the position of the ear plugs in the ear canal or replace the more suitable ear plugs to eliminate the howling.
(4) Volume reduction operation:Press the volume key down, the hearing aid emits two beeps, indicates that the volume has decreased. each press decreases the volume by one level, when the volume of the hearing aid reaches the minimum level, the hearing aid will emit three beeps, indicating that the volume has been


Guangdong ENNO Medical Technology Co., Ltd.

  • Add: No. 8 Huaan Road, Zhongkai High-tech Zone, Huizhou City, Guangdong province, China
  • TEL: 0752-2616658
Kayla Zhou ( Area Sales Manager)
Phone: +86 13392043391
E-mail:Kayla@ennome.net

Croesus Lo ( Area Sales Manager)
Phone: +86 13352776095
E-mail: croesus@ennome.net


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