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Dongqi Medical Supplies Co., Ltd 1yr.
Main Products:Medical Supplies
Contacts:Fu DongpingChat
Mobile:86-13516963929
Address:15348 , 中 Street, 2 F, 43 Gate, International Trade Mart (District 2).
Address:Shanghai City,Shanghai Province
Product box gauge
| 主机尺寸(Main engine size) | Carton Box Size | Weight per package | Weight against packing |
| 49X16X10mm | 12X9X3.6CM | 58g | 65g |
Spare parts list
| 主机(Main unit)X1 | User Manual X1 | Ear plug X3 | Button battery (X2) |
| For other requirements, please contact customer service. |
Product Parameter：
Max Sound Output: 130dB ± 4dB
Max Sound Gain: 38dB ± 5dB
Harmonic Wave Distortion: ≤5%
Frequency Range: 300~4000 Hz
Input Noise: ≤30 dB
Battery: AG13
Working Voltage dc1.5V
Working Current: ≤2.5mA
注意：为了保护您的听力，请不要长时间使用高音量播放本产品。
Not suitable for the crowd
1. According to the average frequency of the pure tone audiogram, or without the use of hearing aids in the 0-30dB range
2. Sudden deafness, especially occurring within three months
3. Tinnitus, unilateral or bilateral
4. Rapidly progressive hearing loss
5. 模糊的听觉人群与无法解释的听力
6. Severe bilateral external otitis, middle ear infection, pus, and double external auditory canal closure
TIPS:
The actual color and shape of the item might look slightly different from pictures because of technical improvement and manufacturing variance or computer screen color difference.
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