Hanging Ear Hearing Aid Large Capacity Rechargeable Sound Amplifier Easy to Operate Ear-Hanging Sound Collected
Hanging Ear Hearing Aid Large Capacity Rechargeable Sound Amplifier Easy to Operate Ear-Hanging Sound Collected
Hanging Ear Hearing Aid Large Capacity Rechargeable Sound Amplifier Easy to Operate Ear-Hanging Sound Collected
Hanging Ear Hearing Aid Large Capacity Rechargeable Sound Amplifier Easy to Operate Ear-Hanging Sound Collected

Hanging Ear Hearing Aid Large Capacity Rechargeable Sound Amplifier Easy to Operate Ear-Hanging Sound Collected

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Hanging Ear Hearing Aid Large Capacity Rechargeable Sound Amplifier Easy to Operate Ear-Hanging Sound Collected

About the product

Characteristic

Product specifications

EN-A21

Power supply mode

USB

Rated voltage

/

Rated power

DC3.7V

Brand

Ting DJ

Medicine (mechanical) quasi-character

Cantonese machinery note20222191979

Weight

7g/only

Material grade

Non-food grade

Packing volume

/

Battery life

More than 12 hours

Built-in battery

Yes

Shopping hotspot

Low frequency noise reduction

Hearing aid category

Back type

Is it a patented supply?

No

There are authorizable private brands

Yes

Built-in battery capacity

300 ma-500 ma

Shell technology

ABS

Description

注:本产品只针对外贸公司,国外电商销售平台的采购商客户。

(页面文字和图片仅供参考,具体以实物为准)

想不想找一家可靠的助听器源头工厂?

想不想找一家有实力的助听器源头工厂?

想不想找一家愿意全力配合您的助听器源头工厂?

您还在等什么呢?欢迎您来我们工厂洽谈合作,我们可以为您提供OEM, ODM服务。

 

EN-A21参数:

1.OSPL90: <117dB

2.输出声压级(高频平均值):<111dB

3.满档声增益(Zui大增益):<40dB

4.满档声增益(平均增益):<35dB

5.等效输入噪声级: <32dBA

6.频率响应范围: F1≤250Hz, F2≥5000Hz

7.总谐波失真:<5%

 

8.产品重量和尺寸信息:

助听器净重:7g/只.

一盒产品的毛重:243g/盒.

一盒产品尺寸:14.8x12x4.6cm

产品装箱重量和尺寸信息:

箱数:50盒/箱

每箱毛重:13kg

每箱尺寸:64x35x27cm

 

9.颜色:黑色。

10.认证:注册证,生产许可证,出口销售证明,CE, RoHS,FDA,FCC。

Characters

Properties

Product specifications

EN-A21

Power supply mode

USB

Rated voltage

/

Rated power

DC3.7V

Description

注:本产品只针对外贸公司,国外电商销售平台的采购商客户。

(页面文字和图片仅供参考,具体以实物为准)

想不想找一家可靠的助听器源头工厂?

想不想找一家有实力的助听器源头工厂?

想不想找一家愿意全力配合您的助听器源头工厂?

您还在等什么呢?欢迎您来我们工厂洽谈合作,我们可以为您提供OEM, ODM服务。

 

EN-A21参数:

1.OSPL90: <117dB

2.输出声压级(高频平均值):<111dB

3.满档声增益(Zui大增益):<40dB

4.满档声增益(平均增益):<35dB

5.等效输入噪声级: <32dBA

6.频率响应范围: F1≤250Hz, F2≥5000Hz

7.总谐波失真:<5%

 

8.产品重量和尺寸信息:

助听器净重:7g/只.

一盒产品的毛重:243g/盒.

一盒产品尺寸:14.8x12x4.6cm

产品装箱重量和尺寸信息:

箱数:50盒/箱

每箱毛重:13kg

每箱尺寸:64x35x27cm

 

9.颜色:黑色。

10.认证:注册证,生产许可证,出口销售证明,CE, RoHS,FDA,FCC。

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