YH-D8 Digital Hearing Aid Device
这里是标题一h1占位文字
Digital Hearing Aid
Frequency response range: 200~4000HZ
Classification :
| Product Name | Digital Hearing Aid |
| Max Sound Output | 125dB±3dB |
| Max Sound Gain | 38dB±5dB |
| Input Noise level | 17dB±3dB |
| Total harmonical distortion | <=5% |
| Frequency response range | 200~4000HZ |
| Rated Working current | 1.7mA |
| Rated working voltage | 3.7V |
| Battery capacity | 50mAh |
| Equipment security type | internal power supply B type |
| Packing List | Hearing aid, storage box, earplug, charging cable, manual |
| Gross weight | 208g |
| package size | 15.5cm*4.1cm*12cm |
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Add : Room 1916, Building 1, Xinghuo E Square, No.20 Xinghuo Road, Jiangbei New District, Nanjing210031, China
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