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| Product Name: |
HEARING AID
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| Supply Ability: |
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| Related proudcts |
hearing aid, |
| Specifications |
63.7X40.9X45.5cm |
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| Minimum Order |
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Technical parameters:
Maximum saturation HRTFS 129dB + 4dB.
Full file 50dB + sound gain: 5dB
Harmonic distortion: more than 5%
Frequency response: a 450 ~ 3,500 hz
Equivalent input noise: more than 30 dB
With standard battery: A05 button batteries
Working voltage: D.C. 1.5 V
The working current: more than 4 mA |
| Company: |
Guangzhou FeiEr Electrict Co.,LTD
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| Contact: |
Mr. David tong |
| Address: |
广东省广州市嘉禾街鹤边村鹤龙路 |
| Postcode: |
510440 |
| Tel: |
020-86299023 |
| Fax: |
020-86294471 |
| E-mail: |
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