foreign trade english intelligent noise reduction battery ear bei hearing aid for the elderly sound collector sound amplifier 1

Dongqi Medical Supplies Co., Ltd 3yr.

Contacts Fu Dongping Chat

Mobile 86-13516963929

E-mail 3430402971@qq.com

Click to Contact Yiwugo official customer service for International sourcing.

Yiwugo official customer service X

Whatsapp:

Email： yiwubuy@yiwugo.com

Description

material: abs

origin: guangdong

time to market: 2022

power type: dry battery

specifications: skin color

brand: oem

model: 138dg20

medicine (mechanical): guangdong machinery injection 20202191148

item no.: 138dg20

weight: 80

Product box gauge

Main engine size	Carton Box Size	Weight per package	Weight of the counterpack packaging (<t_XXXXXXXX>)
49X16X10 mm	1.2X9X3.6CM	58g	65g

Parts list

Main unit X1	User Manual X1	Ear plugs X3	2 X button batteries
			For any other requests, please consult customer service.

Product Parameters:

Maximum Sound Output: 130 dB ± 4 dB
Max Sound Gain: 3.8dB ± 5dB
Harmonic Wave Distortion: ≤5%
Frequency Range: 300~4000 Hz
Input Noise: ≤30 dB
Battery: AG13
Working Voltage: dc1.5V
Working Current: ≤2.5mA

Note: To protect your hearing, please do not use this product at a high volume for a long time.
Not suitable for the crowd
1. According to the average frequency of pure tone audiogram language frequency calculation, or at 0–30 dB without the use of hearing aids
2. Sudden hearing loss, especially occurring within three months
3. Tinnitus, unilateral or bilateral
4. Rapidly progressive hearing loss
5. Unexplained hearing issues cause confusion in auditory environments
6. Severe binaural external otitis, otitis media, pus, and double closure of the external auditory canal

TIPS:
The actual color and shape of the item may differ slightly from the images due to technical improvements, manufacturing variations, or screen color differences.

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Update time：20260706104406