• Conduction Mode：Bone Conduction Hearing Aid
• Principle：All Digital Hearing Aid
• Type：Ear Type
• Trademark：GH
• Origin：China
• Production Capacity：1000000,Year

Basic Info.

Conduction Mode Bone Conduction Hearing Aid Principle All Digital Hearing Aid Type Ear Type Trademark GH Origin China Production Capacity 1000000/Year

Product Description

                       New Usb Mini Ear Aids Earphone Rechargeable Hearing Aid
specification:
1.Max sound out put:118+/- 4dB  

2.Sound gain:≥ 32dB+/- 5dB 

3.Total harmonic wave distortion:≤ 5%  

4.Frequency range:300-3800MHz  

5.Input Noise:≤30dB  

6.Voltage:d.c.1.4V  

7.Current:≤1.5mA

8. Full charging with 2 hours

9. Working about 35 hours