China Top Quality CE & FDA Approval Bte 4 Channels Digital Hearing Aid Mini

Product Description

Cheapest China Manufacture CE & FDA  Approval Digital Hearing Aid Bte 4 Channels

Features






1.Manual control dual-core low power consumption digital hearing aids
2.Intelligent full-frequency noise reduction
3.4 Channels with Fully Automatic Wide Dynamic Range Compression (WDRC).
4.16 bands
5.Feedback cancellation system
6.Ear adaptive output control
7.4 Kind of hearing programs:
A)Normal microphone frequency response "N"
B)Microphone low frequency attenuation"L"
C)Microphone high frequency attenuation"H"
D)Audio + inductive input
8.Direct Audio Input
9.Automatic program memory function
10.Low Voltage Prompt
11.Power Prompt
12.Program switching Beep

Technical Specification


1.MAX SSPL90:                  131 dBSPL
2.HFA-SSPL90:                   125 dBSPL
3.MAX GAIN:                        67dB
4.HFA-FOG:                        59 dB
5.Frequency Range:                 200~5969HZ
6.Harmonic distortion:              500Hz:1.9%
                                            800Hz:1.1%
                                            1600Hz:0.3%
7.Equivalent Input Noise:          22.1 dB
8.Current:                                0.8mA
9.Compression rise time:            4 ms
10.Compression Recovery Time:  39 ms
 

Brand name	Mecan
Type	BTE.RIC.CIC Hearing Aid
Ceritificate	CE & FDA

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