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Cross-border in-ear hearing aid for the elderly special intelligent noise reduction binaural hearing aid in the back of the ear hearing aid in the ear
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987,433 so'm
Color
White [charging compartment]
987,433 so'm
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Cross-border in-ear hearing aid for the elderly special intelligent noise reduction binaural hearing aid in the back of the ear hearing aid in the ear
About the product
Characteristic
- Product specifications
Match
- Power supply mode
USB
- Rated voltage
3.7V
- Rated power
0.22W
- Brand
Ting DJ
- Drug (device) approved word
Guangdong machinery note 20222191979
- Weight
163g
- Material grade
Non-food grade
- Patent type
Utility model patent
- Patent number
ZL 2020 2 2053327.9
- Packing volume
12.1x9.3x4.4cm
- Endurance
8-12 hours
- Does it have a built-in battery?
Is
- Shopping hotspots
Low frequency noise reduction
- Hearing aid categories
In-ear
- Is it a patented source of goods?
Is
- There are licensable private brands
Is
- Built-in battery capacity
Other
- Shell technology
ABS
- Item number
EN-D22
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。
（页面参数仅供参考，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-D22参数：
1.OSPL90：＜116dB
2.输出声压级(高频平均值)：110dB±4dB
3.满档声增益(Zui大增益)：35dB±5dB
4.满档声增益(平均增益)：30dB±5dB
5.等效输入噪声级：≤29dB+3dB
6.频率响应范围：F1≤250Hz，F2≥5000Hz
7.总谐波失真：≤5%
8.电池：锂电池
9.额定电源电流消耗：≤5mA
10.颜色：黑色，白色。
11.认证：本公司有注册证，生产许可证，出口销售证明，CE，RoHS
Characters
Properties
- Product specifications
Match
- Power supply mode
USB
- Rated voltage
3.7V
- Rated power
0.22W
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。
（页面参数仅供参考，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-D22参数：
1.OSPL90：＜116dB
2.输出声压级(高频平均值)：110dB±4dB
3.满档声增益(Zui大增益)：35dB±5dB
4.满档声增益(平均增益)：30dB±5dB
5.等效输入噪声级：≤29dB+3dB
6.频率响应范围：F1≤250Hz，F2≥5000Hz
7.总谐波失真：≤5%
8.电池：锂电池
9.额定电源电流消耗：≤5mA
10.颜色：黑色，白色。
11.认证：本公司有注册证，生产许可证，出口销售证明，CE，RoHS