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Otorhinolaryngology /oʊtoʊˌraɪnoʊˌlærənˈɡɒlədʒi/ (also called otolaryngology-head and neck surgery) is a surgical subspecialty within medicine that deals with conditions of the ear, nose, and throat (ENT) and related structures of the head and neck. Doctors who specialize in this area are called otorhinolaryngologists, otolaryngologists, ENT doctors, ENT surgeons, or head and neck surgeons. Patients seek treatment from an otorhinolaryngologist for diseases of the ear, nose, throat, base of the skull, and for the surgical management of cancers and benign tumors of the head and neck.

BTE Hearing Aid | Hearing Aid Manufacturers MSLF-138
Product Name:  BTE Hearing Aid | Hearing Aid Manufacturers MSLF-138
Latest Price:
Model No.:  MSLF-138
Weight:  Net weight: Kg
Minimum Order Quantity:  1 Set Set/Sets
Supply Ability:  300 Sets per Year
Payment Terms:  T/T,L/C,D/A,D/P,Western Union,MoneyGram,PayPal
Size:  
Color:  
QTY:  

Quick Details

Package included:

1 x Hearing aid

3 x Earplug (different sizes)

2 x AG13 button cell battery

1 x User manual

Packaging & Delivery

Packaging detail:Standard export package
Delivery detail:within 7-10 workdays after receipt of payment

Specifications

BTE Hearing Aid | Hearing Aid Manufacturers MSLF-138

Specifications:

BTE Hearing aid

Max Sound Output: 129dB ± 4dB

Max Sound Gain: 50dB ± 5dB

Harmonic Wave Distortion: ≤5%

Frequency Range: 450~3500 hz

Input Noise: ≤30 dB

Battery: AG13 button battery (included)             

Working Voltage: 1.5 V

Working Current: ≤4mA       

Color: As the picture shows

Item Size: 6.75 x 4.35 x 1.9cm

Package Size: 10 x 8 x 3.5cm

Net Weight: 7g

hearing aid amplifier

BTE Hearing Aid | Hearing Aid Manufacturers MSLF-138

Package included:

1 x Hearing aid

3 x Earplug (different sizes)

2 x AG13 button cell battery

1 x User manual

hearing aid amplifier

BTE Hearing Aid | Hearing Aid Manufacturers MSLF-138

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.

hearing aid amplifier

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