离岸价格
Get Latest Price|
100 Piece Minimum Order
国:
China
モデル番号:
KF-909
离岸价格:
ロケーション:
Guangdong of China
最低注文量の価格:
-
最低注文量:
100 Piece
パッケージの詳細:
gift box
納期:
10days
供給能力:
30000 Piece per Month
支払いタイプ:
Western Union, L/C, T/T
製品グループ :
-
連絡先担当者 Mr. Larry
Tonghe, Guangzhou, Guangdong
Hearing Aid
KF*******8 Behind the ear Hearing Aid
We have *6 years experience in making the Hearing Aid. By now
we have developed the Hearing Aid to have the function of answering
phone. We have got European Professional Medical CE
certificate *3/*2/EEC, All the products we are making can
match the US ANSI*2 and IEC*****7/*4 standard. We also have the
advanced international ****-CX Hearing Aid Auto Analyzer to control
the production process.
There are some important indexes for a Hearing Aid.
1. power increasing range
2. stability of output signal and timbre disposal
3. Max distortion index and disposal function
4. earphone quality
All the above factors effect the Hearing Aid quality
KF***6 Hearing Aid Pocket Model
Max sound output:**9±4dB
Sound gain:*0±5dB
total harmonec wave
Distortion:d***0%
Input noise:d*6dB
Voltage:1.5V(AA)
Current:d6mA
KF***8 Hearing Aid for listen phone
Max sound output:**9±4dB
Sound gain:*0±5dB
total harmonec wave
Distortion:d***0%
Input noise:d*6dB
Voltage:1.5V(AA)
Current:d8mA
KF***9 Behind the Ear Hearing Aid
Max sound output:**8±4dB Sound gain:*2±5dB
total harmonec wave Distortion:d***0%
Input noise:d*6dB
Voltage:1.5V(A**5)
Current:d3mA
国: | China |
モデル番号: | KF-909 |
离岸价格: | Get Latest Price |
ロケーション: | Guangdong of China |
最低注文量の価格: | - |
最低注文量: | 100 Piece |
パッケージの詳細: | gift box |
納期: | 10days |
供給能力: | 30000 Piece per Month |
支払いタイプ: | Western Union, L/C, T/T |
製品グループ : | - |