- Product Details
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Quick Details
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Product name:
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Earphone Digital Rechargeable Charging Cheap Hearing Aid
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Type:
-
Digital Programmable Hearing Aids
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Certificate:
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ISO
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Color:
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Beige
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Properties:
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Amplify
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Feature:
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Eco-friendly
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Function:
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Improve Hearing
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Accessories:
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Manual Book
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Material:
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ABS
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Packing:
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Nice Color Box
Quick Details
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Place of Origin:
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Fujian, China
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Brand Name:
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Useful
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Model Number:
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ZTF001-65
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Product name:
-
Earphone Digital Rechargeable Charging Cheap Hearing Aid
-
Type:
-
Digital Programmable Hearing Aids
-
Certificate:
-
ISO
-
Color:
-
Beige
-
Properties:
-
Amplify
-
Feature:
-
Eco-friendly
-
Function:
-
Improve Hearing
-
Accessories:
-
Manual Book
-
Material:
-
ABS
-
Packing:
-
Nice Color Box
Miniature In Canal For The Deaf Small Wireless Usb Earphone Digital Rechargeable Charging Cheap Hearing Aid
Why Choose Us
| Service | Factory | Lead Time | Worker | Factory footprint |
| Stable | 15years | 7-15 | 100 people | 10,000 square meters |
Technical Data
| Technical Specifications | Data |
| MAX OSPL90(dBSPL) | 110 |
| HFA OSPL90(dBSPL) | 103 |
| Peak Gain(dB) | 35 |
| HFA FOG(dB) | 28 |
| Frequency Range(Hz) | 200~6600 |
| THD at 500Hz | 0.4% |
| THD at 800Hz | 0.3% |
| THD at 1600Hz | 0.5% |
| Eq. Input Noise Level(dB) | 24 |
| Battery Current Drain(mA) | 1.3 |
| Attack Time(ms) | 10 |
| Release Time(ms) | 77 |
| Telecoil - optional(dBSPL)) | 66 |
Dear Clients:
Please kindly share your Business Card with us when sending the inquiry, otherwise we are not able to send you any formal quotation.
Please trust us that we won't send you any unwanted Emails, and we will always keep your contact information confidential.
Thanks for your kind attention, we are now ready to bring you satisfactory.
Kind regards / USEFUL Display Team
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