Cross-border digital rechargeable hearing aids for the elderly and young people sound amplifier auxiliary hearing accessories foreign trade wholesale
Cross-border digital rechargeable hearing aids for the elderly and young people sound amplifier auxiliary hearing accessories foreign trade wholesale
Cross-border digital rechargeable hearing aids for the elderly and young people sound amplifier auxiliary hearing accessories foreign trade wholesale
Cross-border digital rechargeable hearing aids for the elderly and young people sound amplifier auxiliary hearing accessories foreign trade wholesale
Cross-border digital rechargeable hearing aids for the elderly and young people sound amplifier auxiliary hearing accessories foreign trade wholesale

Cross-border digital rechargeable hearing aids for the elderly and young people sound amplifier auxiliary hearing accessories foreign trade wholesale

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Cross-border digital rechargeable hearing aids for the elderly and young people sound amplifier auxiliary hearing accessories foreign trade wholesale

About the product

Characteristic

Power supply mode

USB

Brand

Changkun

Drug (device) approved word

Guangdong machinery approval20212190765

Endurance

6-8 hours

Does it have a built-in battery?

Is

Hearing aid categories

In-ear

Is the source of goods patented?

No

Built-in battery capacity

Other

Description

彩箱体积:62.5*33*24cm 50台/箱 重量:10.5KG

产品名称:数字式助听器

型号:D 8

● 产品特点

1 .通过微型芯片,采用逻辑电路,自动探测 识别环境,识别速度快,听得更清晰,效果 好

2 .多场景运用,多个模式自由选择

3 .USB充电式-安卓接口,内置锂电池,超 长时间待机和续航

4 .多通道处理,自适应最佳声音频率

5 .智能降噪,反馈阻断啸叫,保护听力,声 音效果更加清晰

6 .高保真效果,声音更真实

7 .免验配,操作简单上手快

8 .人体工程学,耳塞旋转式设计,不分左右 耳佩戴均可

● 产品参数 通道数量:多通道 · 电池容量:50mAh · 产品尺寸:5 0 .4×18×1 0mm · 最大饱和声输出:125dB,允许误差:≤+3db · 满档声增益:3 8dB,允许误差±5dB · 总谐波失真:≤5%,允许误差:≤+3% · 正常工作条件:环境温度5℃~ 40℃,相对湿度 1 5 ~ 9 0% 电源:锂电池3 .7V B型 · 额定电源电流消耗: 1 . 7mA 高频平均值:1 14dB,允许误差±4dB · 等效输入噪声级:17dB,允许误差≤+3db · 频率响应范围:200Hz ~ 4 0 0 0Hz · 储存情况:环境温度-2 5℃~ 70℃,相对湿度≤93

● 产品特点 1 .通过微型芯片,采用逻辑电路,自动探测 识别环境,识别速度快,听得更清晰,效果 好

2 .多场景运用,多个模式自由选择

3 .USB充电式-安卓接口,内置锂电池,超 长时间待机和续航

4 .多通道处理,自适应最佳声音频率

5 .智能降噪,反馈阻断啸叫,保护听力,声 音效果更加清晰

6 .高保真效果,声音更真实

7 .免验配,操作简单上手快

8 .人体工程学,耳塞旋转式设计,不分左右耳佩戴均可

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Characters

Properties

Power supply mode

USB

Brand

Changkun

Drug (device) approved word

Guangdong machinery approval20212190765

Endurance

6-8 hours

Description

彩箱体积:62.5*33*24cm 50台/箱 重量:10.5KG

产品名称:数字式助听器

型号:D 8

● 产品特点

1 .通过微型芯片,采用逻辑电路,自动探测 识别环境,识别速度快,听得更清晰,效果 好

2 .多场景运用,多个模式自由选择

3 .USB充电式-安卓接口,内置锂电池,超 长时间待机和续航

4 .多通道处理,自适应最佳声音频率

5 .智能降噪,反馈阻断啸叫,保护听力,声 音效果更加清晰

6 .高保真效果,声音更真实

7 .免验配,操作简单上手快

8 .人体工程学,耳塞旋转式设计,不分左右 耳佩戴均可

● 产品参数 通道数量:多通道 · 电池容量:50mAh · 产品尺寸:5 0 .4×18×1 0mm · 最大饱和声输出:125dB,允许误差:≤+3db · 满档声增益:3 8dB,允许误差±5dB · 总谐波失真:≤5%,允许误差:≤+3% · 正常工作条件:环境温度5℃~ 40℃,相对湿度 1 5 ~ 9 0% 电源:锂电池3 .7V B型 · 额定电源电流消耗: 1 . 7mA 高频平均值:1 14dB,允许误差±4dB · 等效输入噪声级:17dB,允许误差≤+3db · 频率响应范围:200Hz ~ 4 0 0 0Hz · 储存情况:环境温度-2 5℃~ 70℃,相对湿度≤93

● 产品特点 1 .通过微型芯片,采用逻辑电路,自动探测 识别环境,识别速度快,听得更清晰,效果 好

2 .多场景运用,多个模式自由选择

3 .USB充电式-安卓接口,内置锂电池,超 长时间待机和续航

4 .多通道处理,自适应最佳声音频率

5 .智能降噪,反馈阻断啸叫,保护听力,声 音效果更加清晰

6 .高保真效果,声音更真实

7 .免验配,操作简单上手快

8 .人体工程学,耳塞旋转式设计,不分左右耳佩戴均可

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