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外贸英文智能降噪电池耳背式助听器老年专用集音器声音放大器1
skin color (single)(肤色（单只）)
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¥0.0 | 19855 piece available |
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产品箱规（Product box gauge）
| 主机尺寸(Main engine size) | 彩盒尺寸(Carton Box Size) | 单只包装重量(Weight per package) | 对装包装重量(Weight against packing) |
| 49X16X10mm | 12X9X3.6CM | 58g | 65g |
配件清单(parts list)
| 主机(Main unit)X1 | 说明书(User Manual)X1 | 耳塞(Ear plug)X3 | 纽扣电池(button battery)X2 |
| 其他需求请咨询客服(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
Note: To protect your hearing, please don't use this product at a high volume for a long time.
Not suitable for the crowd
1.According to the average frequency of pure tone audiogram language frequency calculation, or in the 0-30dbwithout the use of hearing aids
2.Sudden deafness,especially occurring within three months
3. Tinnitus, unilateral or bilateral
4.Rapidly progressive hearing loss
5.Obscure aural crowds with unexplained hearing
6. Serious binaural otitis externa, otitis media, pus,and double external auditory canal closure
TIPS:
The actual color and shape of the item might looks slightly different from pictures because of the technical improvement and manufacturing variance or Computer screen color difference.
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