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Specifications:
Max Sound Output: 129dB ± 4dB
Max Sound Gain: 50dB ± 5dB
Harmonic Wave Distortion: 5%
Frequency Range: 450~3500 hz
Input Noise:30 Db
Battery: Lithium Battery
Working Voltage DC 3.7V
Working Current: 3 mA
Measurement: 46*27*16mm
Net Weight:12g
Special Function Key: Rechargeable
Package Content:
• 1 x Hearing Aid
1 x Carrying case
1 x Charger (110-240v.)
4 x Earplugs
1 x User Instructional Brochure
1 x earphone
Note:
Adjust volume to the minimum before wearing.
Choose an earplug of slightly bigger size to avoid whistler.
Increase volume gradually to avoid sudden increase in sound.
If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
Keep the ear plug clean
Remove the battery if you don't use it for long time.Specifications:
Max Sound Output: 129dB ± 4dB
Max Sound Gain: 50dB ± 5dB
Harmonic Wave Distortion: 5%
Frequency Range: 450~3500 hz
Input Noise:30 Db
Battery: Lithium Battery
Working Voltage DC 3.7V
Working Current: 3 mA
Measurement: 46*27*16mm
Net Weight:12g
Special Function Key: Rechargeable
Package Content:
• 1 x Hearing Aid
1 x Carrying case
1 x Charger (110-240v.)
4 x Earplugs
1 x User Instructional Brochure
1 x earphone
Note:
Adjust volume to the minimum before wearing.
Choose an earplug of slightly bigger size to avoid whistler.
Increase volume gradually to avoid sudden increase in sound.
If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
Keep the ear plug clean
Remove the battery if you don't use it for long time.
费用试算
| 物流费试算 | ||
|---|---|---|
| 出货订单因包装更改可能造成出货重量增加，运费以实际出货为准。 | ||
| 选择仓库： |
目的地国家： |
数量： |
| 派送方式： |
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| 毛利润试算 | |||
| 销售平台： |
销售分类： |
单价： |
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| 派送方式 | 时效 | 费用(元) |
| 物流费 | ||||||||
| 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 |
| 费用(元) | ||||||||
| 毛利润 | ||||||||
| 销售价(元) | 成本(元) | 利润(元) | ||||||
| 平台费用 | 货款 | 物流费 | 赔付基金 | 利润 | 利润率 | |||
( * 6.1) |
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