Specification:

Its user oriented design makes it fit the ear perfectly and you can also hide it easily. When you wear wireless hearing aid， you will be amazed at its high-defined sound with almost no noise or other disturbance. This professional hearing aid is really a good choice for you to qualify your listening! Are you finding a equipment as gift for hearing-impaired patients? This adjustment wireless hearing aid is the best choice. We would like to introduce you this professional hearing aid. This professional hearing aid is suitable for hearing loss people or patients.

Specifications:
Max Sound Output: 129dB4dB
Max Sound Gain: 55dB5dB
Frequency Response: 350-3500hz
Input Noise: ≤30dB
Working Current: ≤4mA
Output Voltage: DC 1.5V
Harmonic Distortion: ≤5%
Power: AA Battery
Size: 7.0 x 4.2 x 1.8cm/2.8 x 1.7 x 0.7in(L x W x T)
Color: White

Features:
This hearing aid has powerful， windbreak and dustproof design
Designed with power low warning sound and power on time delay function， this wireless hearing aid is suitable for hearing loss people or patients
Professional hearing aid has reverse sound acoustic feed back suppression function
The test and fitting formula of this wireless hearing aid can be changed according to your own needs
This professional hearing aid has data storage function and digital denoising function
The professional hearing aid strengthens the low frequency to get a better listening experience
This professional hearing aid adopts digital audio zoom and dual microphones direction technology
The professional hearing aid combines a cosmetically appealing look with the smooth sound an internal speaker. Deliver direct， powerful， and smooth sound right into your ear
With the AA battery， this professional hearing aid will be used for long time
This hearing aid has a elegant packing box， it will be easy to store

Package Included:
1 x Hearing Aid