[fire] In-ear hearing aid digital display charging chamber hearing aid sound amplifier elderly deafness
[fire] In-ear hearing aid digital display charging chamber hearing aid sound amplifier elderly deafness
[fire] In-ear hearing aid digital display charging chamber hearing aid sound amplifier elderly deafness
[fire] In-ear hearing aid digital display charging chamber hearing aid sound amplifier elderly deafness
[fire] In-ear hearing aid digital display charging chamber hearing aid sound amplifier elderly deafness

[fire] In-ear hearing aid digital display charging chamber hearing aid sound amplifier elderly deafness

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[fire] In-ear hearing aid digital display charging chamber hearing aid sound amplifier elderly deafness

About the product

Characteristic

Product specifications

Color

Power supply mode

USB

Rated voltage

1

Rated power

1

Item number

GY-391B

Brand

OEM

Medicine (mechanical) quasi-character

Cantonese machinery note20212191357

Weight

125

Product launch time

2024

Material grade

Non-food grade

Packing volume

0.01

Battery life

More than 12 hours

Built-in battery

Yes

Shopping hotspot

Low frequency noise reduction

Hearing aid category

Wireless ear canal type

Inner ear type

Is it a patented supply?

No

There are authorizable private brands

Yes

Built-in battery capacity

Other

Shell technology

PVC

Style

Usb direct charging

Description

产品重量(包装后) 145g

彩盒尺寸 13x9x4cm

 

箱规

外箱尺寸 47x41.5x28cm

毛重 15KG

装箱数 100台


Features: 

Digital DSP desgin, Reduce Noise, Without whistling

1. Max sound output:123±5dB 

2. Sound gain: ≥30±5dB 

3. Total harmonic wave distortion: ≤5% 

4. Frequency range:300-4500MHz 

5. Input Noise: ≤28dB 

6. Voltage:d.c.1.2V 

7. Current: ≤0.8mA

8. Charing box:

   Include 300mAH

   Full charing about 2 hours

   OK to hearing Amplifiers recharing about 3~4 times

9. Hearing Amplifiers:

   Include 35mAH

   Full charing about 2 hours

   Working more than 30 hours, and total more than 90 hours with charging case.


配件清单  

2 x 主机

1 x 充电仓

6 x 耳塞

1 x 毛刷

1 x 说明书

1 x USB充电线

 

Characters

Properties

Product specifications

Color

Power supply mode

USB

Rated voltage

1

Rated power

1

Description

产品重量(包装后) 145g

彩盒尺寸 13x9x4cm

 

箱规

外箱尺寸 47x41.5x28cm

毛重 15KG

装箱数 100台


Features: 

Digital DSP desgin, Reduce Noise, Without whistling

1. Max sound output:123±5dB 

2. Sound gain: ≥30±5dB 

3. Total harmonic wave distortion: ≤5% 

4. Frequency range:300-4500MHz 

5. Input Noise: ≤28dB 

6. Voltage:d.c.1.2V 

7. Current: ≤0.8mA

8. Charing box:

   Include 300mAH

   Full charing about 2 hours

   OK to hearing Amplifiers recharing about 3~4 times

9. Hearing Amplifiers:

   Include 35mAH

   Full charing about 2 hours

   Working more than 30 hours, and total more than 90 hours with charging case.


配件清单  

2 x 主机

1 x 充电仓

6 x 耳塞

1 x 毛刷

1 x 说明书

1 x USB充电线

 

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