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earphone sale s case s for deafness s for deafness hearing aid
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
Product Specifications
--Product Description
Product Description
Features:
1. Easy to operate, suitable for the elderly;
2. One-key switch between general and silent mode;
3. High power, maximum gain 139dB;
4.80 hours long battery life, fast charging speed, safe and stable battery;
5. Free skin-friendly earplugs, comfortable to wear for a long time;
6. Support fine-tuning, you can customize the sound quality;
7. The body is small and easy to carry;
Product parameter
| Brand | Shenglan |
| Model | blue hearing |
| Registration Certificate Number | Guangdong Machinery Note Standard 20192190923 |
| Maximum sound output | ≤139±3dB |
| Average sound output | 120dB |
| Maximum sound gain | 66±5dB |
| Equivalent input noise level | ≤25±3 |
| Total harmonic distortion | ≤3% |
| Response frequency | 300~4200KHz |
| Battery capacity | ≤200mAH |
| Rated voltage | 3.7v |
| Rated current | 1.2mA |
| Charging time | 2-3 hours |
| Use time | 80S hours (*This item only represents test data) |
Note: This product also provides AAA battery version, if you need it, please contact the account manager.
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