SPECIFICATIONS

Brand Name: other
Certification: CE,RoHS
Choice: yes
Hign-concerned Chemical: None
Model Number: Z-20
Origin: China Mainland

CIC Digital Hearing Aid Invisible Ear Sound Amplifier Hearing Aids Enhancer Wireless Portable For Adults Small and Tiny 
About this item:
Invisible Designed - The personal sound amplifiers is small , discreet and mini enough to be in invisible in the ear canal and work with A10 batteries, comfortable to wear, easy to forget that you are wearing them.
Clear Sound Quality - With optimal circuitry design and 30dB peak gain, provides clear and natural sound, you can adjust the volume to avoid sudden increase in sound, makes you focus on what you want to listen, enjoy life.
Soft and Flexible - Our ultra-soft and flexible ear domes by special oval design and high quality medical material, comfortably fit in the ear with less feedback.
Easy to Use - With volume control knob, adjust volume easily with one finger, no tools needed. Simply put in on and enjoy clear conversation immediately.The Hearing Amplifier can be applied to watching television and outdoor scenes like take a walk for walker in a park and busy place.
Specification：
1.Max sound out put:122+/- 3dB
2.Sound gain:>= 28dB+/- 2dB
3.Total harmonic wave distortion:<= 3%
4.Frequency range:300-4800MHz
5.Input Noise:<=26dB
6.Voltage:d.c.1.4V
7.Current:<=1.2mA
Product Description: