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Характеристики
390
USB
5V
0.5W
другое
Механическая записка Гуандун20162191587
145 грамм
Пищевой класс
0.1
Более 12 часов
Да
Тип беспроводного ушного канала
Нет
Нет
300 мА
ABS
Описание
1.产品只供货给跨境电商平台和跨境外贸公司的采购客户。
2. 产品全英文说明书,内销客户慎拍.
3. 产品支持ODM/OEM合作,外贸订单
4.本链接产品展示的价格是非含税价格!
Rechargeable Hearing Aids Digital Low Noise Hearing Aid Mini Wireless Sound Amplifier For Deafness Audifonos Severe Loss Device
Product information:
Specifications:
Maximum OSPL90: ≦120±4dB
High frequency average OSPL90: 103dB±4dB
Total Harmonic Wave Distortion: ≤7%
Frequency range: 400-4000Hz
Input noise: ≦ 29DB±3
Equivalent input noise level: ≦ 35dB
Total harmonic distortion:≦10%
Frequency response range:300Hz-3500Hz
Rated power supply current consumption:≦60mA
Work time : 10-12hours
Charging time:90min-2hours
Charging case working current:≦70mA
Charging case working voltage:3.7V
charging case charging time:90 min
Hearing aid charging current:≦30mA
Hearing aid charging voltage:4.2V
Hearing aid charging times(Double machine):3-4 times
White Color
Using Way:
Package Included:
1 × charging case
1 × micro-USB charging cable
2 × earbuds
6 × ear plugs (2 of each size)
1 × cleaning brush
1 × instruction manual
1, need choose the suitable ear dome,
2 turn down the hearing aid,
3 put into the ear,turn on the hearing aid,
4 adjust the volume.
Характеристики
390
USB
5V
0.5W
Описание
1.产品只供货给跨境电商平台和跨境外贸公司的采购客户。
2. 产品全英文说明书,内销客户慎拍.
3. 产品支持ODM/OEM合作,外贸订单
4.本链接产品展示的价格是非含税价格!
Rechargeable Hearing Aids Digital Low Noise Hearing Aid Mini Wireless Sound Amplifier For Deafness Audifonos Severe Loss Device
Product information:
Specifications:
Maximum OSPL90: ≦120±4dB
High frequency average OSPL90: 103dB±4dB
Total Harmonic Wave Distortion: ≤7%
Frequency range: 400-4000Hz
Input noise: ≦ 29DB±3
Equivalent input noise level: ≦ 35dB
Total harmonic distortion:≦10%
Frequency response range:300Hz-3500Hz
Rated power supply current consumption:≦60mA
Work time : 10-12hours
Charging time:90min-2hours
Charging case working current:≦70mA
Charging case working voltage:3.7V
charging case charging time:90 min
Hearing aid charging current:≦30mA
Hearing aid charging voltage:4.2V
Hearing aid charging times(Double machine):3-4 times
White Color
Using Way:
Package Included:
1 × charging case
1 × micro-USB charging cable
2 × earbuds
6 × ear plugs (2 of each size)
1 × cleaning brush
1 × instruction manual
1, need choose the suitable ear dome,
2 turn down the hearing aid,
3 put into the ear,turn on the hearing aid,
4 adjust the volume.