K-80 ITE Hearing Aid

K-80 ITE Hearing Aid

K-80 ITE হিয়ারিং এইড

৳ 1600

Description

Max sound output: 110±5dB

Sound gain: ≥30dB

Total harmonic wave distortion: ≤10%

Frequency range: 300-4000Hz

Input noise: ≤40dB

Voltage: DC1.5V

Current: ≤4mA

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