Best BTC Hearing Aids
Specifications
Hearing aids1.Good TV Shopping products
2.Easy adjusting for elder and younger
3.best function and advanced technolo
Behind The Ear (BTE)ZDB-111+
Technique data Pack a document
Max SSPL(±4dB) 130 Box measurent 147*105*41mm
Full-on-gain(FOG) (±5dB) 45 Packages measurent 570×440×330mm
The scope of frequency(Hz) 100- 5800 Packages quantity 100PCS
Equivalent input noise level(±dB) ≤28 Net weight 14KG
Harmonic distortion(%) ≤7 Gross weight 16KG
Power supply electric voltage(V) 1.4
The sum settles electric current(mA) 1.5
Battery model number:Lithium battery: A312/ PR41
The main characteristics:
Feature: It is the economical and voice more clear
Application scope: It is the middle frequency,It is fit for middle audition losing.
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