Prix FOB
Obtenir le dernier prix|
100 Piece Minimum Order
Pays:
China
N ° de modèle:
KF-909
Prix FOB:
Localité:
Guangdong of China
Prix de commande minimale:
-
Commande minimale:
100 Piece
Packaging Detail:
gift box
Heure de livraison:
10days
Capacité de Fournir:
30000 Piece per Month
Payment Type:
Western Union, L/C, T/T
Groupe de produits :
-
Personne àcontacter 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.
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 There are some important indexes for a Hearing Aid.
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1. power increasing range
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2. stability of output signal and timbre disposal
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3. Max distortion index and disposal function
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4. earphone quality
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All the above factors effect the Hearing Aid quality
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KF***6 Hearing Aid Pocket Model
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 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
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KF***8 Hearing Aid for listen phone
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 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
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KF***9 Behind the Ear Hearing Aid
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 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
| Pays: | China |
| N ° de modèle: | KF-909 |
| Prix FOB: | Obtenir le dernier prix |
| Localité: | Guangdong of China |
| Prix de commande minimale: | - |
| Commande minimale: | 100 Piece |
| Packaging Detail: | gift box |
| Heure de livraison: | 10days |
| Capacité de Fournir: | 30000 Piece per Month |
| Payment Type: | Western Union, L/C, T/T |
| Groupe de produits : | - |
