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Specifications:
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Maximum saturation sound pressure: 129dB ± 4dB
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Maximum file acoustic gain: 48dB ± 5dB
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Harmonic distortion: ≤18% (450≤F≤5000)
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Frequency response: 450-3500Hz
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Equivalent input noise: ≤ 30dB
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Battery type: AG3 button cell
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Operating voltage: 0.2 ± 0.1V
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Operating current: ≤ 4mA
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Color: Beige
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Product weight: 3 g
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Package weight: 51 g
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Product size (L x W x H): 2.0 x 1.9 x 1.3 cm
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Package size (L x W x H): 8.5 x 3.5 x 9.0 cm
Warranty
1-year manufacture warranty
Package content:
-1 x K-82 Hearing Aid
- 3 x Earplug
-1 x User Manual
2*
batteries
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费用类型 | 速递运费 | 保险费 | 订单操作费 | 物流操作费 | 包装费 | 挂号费 | 燃油附加费 | 总计 |
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平台费用 | 货款 | 物流费 | 赔付基金 | 利润 | 利润率 | |||
( * 6.1) |
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