•Built-in battery, rechargeable at any time
•A variety of medical grade silicone ear covers, comfortable to wear
•Low frequency noise reduction, clear sound quality
Power One Air 675 Battery Duracell 312 Batteries Axon App Hearing Aid Analyzer Amplifier_hearing_aid
Measured parameters
|
Scope
|
Maximum saturation sound pressure level (dB)
|
≤129dB+3dB
|
Output sound pressure level (HF average)
|
117dB±4dB
|
Mean full-gear sound gain (dB)
|
38dB±5dB
|
Harmonic distortion
|
No more than 10%
|
Equivalent input noise (dB)
|
≤32dB
|
Frequency response (Hz)
|
Not less than 450Hz ~ 3000Hz
|
Rated current
|
≤10mA
|
lithium battery
|
55mAh
|
Unit
|
Length * width * height
|
16*10*5CM(1pc)
|
|
Weight
|
N/W 150g
G/W 350g
|