Invisible Hearing Aids Adjustable Ear Sound Amplifier Hearing Assistance Kit

• Customized: Non-Customized
• Certification: ISO, CE
• Condition: New
• Output Type: High Power
• Signal Processing Type: Simulated Hearing Aid
• Application: Elderly
• Model NO.: k80
• Conduction Mode: Air Guide Hearing Aid
• Principle: All Digital Hearing Aid
• Type: Hairpin Type
• Usage: Elder Person
• Feature: Smart Noise Reduction
• Function: Hear People Hear Voice ,Hearing Amplifier
• Size: 14mm*9mm*19.5mm
• Weigth: 1.4G
• Output: 112dB Spl
• Transport Package: Package
• Specification: 14mm*9mm*19.5mm
• Trademark: non
• Origin: Guangzhou
• HS Code: 9025199010
• Production Capacity: 50000

Product Description

Specifications:

Max sound output: 110±5dB
Sound Gain: ≥30dB
Total harmonic wave distortion: ≤10%
Frequency Range: 300Hz ~ 4000Hz
Equivalent Input Noise: ≤40dB
Standard Battery: AG3
Voltage: DC 1.5V
Current: ≤4mA
 
 
Package includes:
2 x Adjustable Volume Hearing Aid
4 x AG3 Button Battery
8 x Earplug (different size)
2 x Carrying Case
2 x User Manual
 
How to use:
* Before using switch the volume to the minimum position.
* Put the ear hook on your ear, plug in the ear plug tightly.
* Turn on the power and adjust the sound volume to get clear sound.
* If you hear the whistling sound, please check whether you have plugged in the ear plug tightly. If it can't be plugged tightly, please change the other size plug.
* Remove the battery if you don't use it for long time.