Invisible Hearing Aids For Deafness,Wireless Headphones Ear Adjustment Tools,Audio Amplifier, Listening Devices
Feature:
1.T27:8 channels and 12 frequency bands, multi-channel expansion, good volume effect
T25:6 channels and 12 frequency bands, multi-channel expansion, good volume effect
2.Four-level intermediate wind noise suppression management system
3.Intelligent volume learning, program/volume recording
4.Automatic feedback compression DFS system
5.Intelligent noise reduction
6.Three in one button
7.Soft shutdown
Technical Specification:
1.MAX OSPL(90dB SPL)111
2.HFA OSPL90(dB SPL)107
3.Peak Gain(dB)39
4.HFA FOG(dB)34
5.Frequency Range
6.F1≤200Hz-F2≥7200Hz
7.THD at 500Hz 2.0%
8.THD at 800Hz 1.0%
9.THD at 1600Hz 0.4%
10.Eq.Input Noise Level(dB)23.4
11.Battery Current Drain(mA) 1.59
12.Attack Time( ms) ——
13.Release Time(ms) ——
14.Hearing Aid Batteries: A10 10A ZA10 10 S10 Zinc Air 10/A10
8 channels and 12 frequency bands, advanced digital chip design, invisible design, amplifier stability, intelligent noise reduction, long battery life.
Listen to the beautiful voices in life, and say goodbye to worries and troubles!
Customers are very satisfied with our products. We have professional production factories and certifications from authoritative organizations. Please rest assured to buy.
Easy to use:Open the door, use the tip of the magnetic brush to pick up the battery, insert the battery, close the door, and identify the volume knob next to the microphone.
Prompt:
There are Whistle as you put the battery into the hearing aid .
Please donot worry .because the air presure will make Whistle.
1.Please adjust lower volume .
2.Choose the suitable ear plug
3.Make sure if you put the earplug tightly,sound leak will make the Whistle.
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