Invisible Hearing Aid Portable Adjustable Tone Sound Amplifier Professional Ear Hearing Assist Devices For Deaf Elderly New

Features:
1. Designed for hearing impaired people, will not hurt your ears, very suitable for your ear canal, even if you wear it for a long time, you will not feel pain.
2. The hearing aid is made of high-quality materials, waterproof and sweatproof, not easy to break, can be used for a long time, and is durable.
3. Excellent sound quality and comfortable listening experience. Suitable for all kinds of people with poor hearing, the angle of the earplugs can be adjusted, suitable for both left and right ears.
4. Small and compact, easy to carry. This hearing aid allows you to easily communicate with others, ensuring that you can hear clear sounds in different volume environments.
5. If you have any questions, please contact us in time. We will provide you with better products and services.
 
 
Notice:
1.Actual color may be slightly different from the image due to different monitor and light effect
2.Please allow 1-3cm deviation due to manual measurement
              
Description:
Maximum sound output: ≤118 decibels
Sound frequency: 109±4 decibels
Sound gain: 42±5 decibels
Total harmonic distortion: ≤8%
Frequency range: 100-4000 Hz
Equivalent input noise: ≤28dB
Working voltage: 1.4V
Working current: 5mA
Battery capacity: 30mAH
Charging time: 4--6 hours
Continuous working time: 10--15 hours

Package List:
1 set x Hearing Aid