The Polaroid Mini hearing amplifier is an in-the-ear hearing aid digital, invisible And powerful, to be inserted directly into the ear canal of the left ear.
The Polaroid Mini hearing amplifier technology with multi-channel signal processing and system intelligent noise reduction , allows you to eliminate background noise for clear and clear sound.
The Polaroid Mini hearing aid also features a hearing aid function automatic suppression of whistling, during insertion or removal operations from the ear.
Technical Specifications Polaroid Mini Left Ear Hearing Amplifier
Max-ospl90 95.0 ±3 db
Hfa ospl90 87.0 ±3 db
Peak gain 37.3 ±5 db
Hfa full on gain 31.5 ±5 db
Total harmonic distortion:
500hz (%) 1.1
800hz (%) 0.8
1600hz (%) 1.0
Eq input noise level ≤30 db
Frequency range ≤250Hz ≥5000Hz
Attack time 32 ms
Release time 256 ms
Current 1.1 ma
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