老年人听力扩增器 噪音消除器 - 老年人援助 听力扩增器 声音扩增器 耳形隐形设备 电视听力辅助清洁工具上看到的 包含(RED)
Invisible Hearing Sound Amplifiers for Seniors and Adults
Material:Medical Resin
Size:1.8*1.2cm
Color : Light Red for Right Ear ,Light Blue for Left Ear
Package( for one ear)
1 x Hearing Amplifier
3 x Different size closed earplugs
1 x Cleaning Tools Brush
5 x Earwax Guard
1 x Size 10 battery
1 x USER GUIDE
1 x Case
Precautions
Q: Why do hearing amplifiers make noise?
A: Hearing amplifiers will amplify all sound simultaneously, including the speech and background noise, the Noise-Cancelling microphone would help to amplify more speech signal to help you to hear more clear.
Q: How to reduce feedback/whistling for this hearing amplifier?
A: 1. Ensure the Ear Dome fits snugly in your ear canal, make the amplifier is occlusive in the canal.
2. Choose the right size ear dome, if it is too loose, replace with a larger ear dome.
3. Turning down the volume prior to insert the amplifier into the canal.
4. Make sure the pulling line is below, and the volume button/dial is above when you wearing it, to wear the device properly.
Q: : The amplifier does not work/stop working/can't be heard?
A:1. Change a new battery, wait for 2 minutes for full optional for a new battery.
2. Clean the sound output tube to avoid the blocked from the ear wax.
3. If you still can not hear the sound, replace the wax filter.
4. Keep the amplifier dry and clean the amplifier frequently.
If you have any questions during use, please feel free to contact us, our team will provide you with professional responses within 12 hours.
重要资料
方向
1. 保证耳穹在你的耳渠中紧紧贴合,以避免反馈/耳鸣. 2. 如果太松,选择合适的大小的耳穹. 3. 将放大器插入运河前,将音量调低。 4. 用下面的牵引线和上面的音量按钮/拨号适当戴上设备。 5. 更换新的电池,等待2分钟的完全可选。 6. 清理音输出管,避免耳蜡阻塞. 7. 仍听不到声音时更换蜡滤波器。 8. 使放大器保持干燥,并经常清洁放大器。 9. 将放大器插入耳渠中,使其足够响亮。
法律免责声明
有关膳食补充剂的说明未经林业发展局评估,其目的不是诊断、治疗、治疗或预防任何疾病或健康状况。
产品尺寸
0.71×0.47×0.04英寸; 4.66盎司
规格
| 过期日期 | 2027年8月 (中文(简体) ). |
| 颜色 | 红色 |
| 产品类型 | 听力放大器 |
| 材料 | 调试 |
| 品牌 | 复方块 |
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