Alat bantu dengar pendengaran pengeras suara telinga Hearing aid aids

Detail Alat bantu dengar pendengaran pengeras suara telinga Hearing aid aids

Condition: 100% brand new.

Berfungsi memperbesar volume suara sehingga pemakai dapat beraktivitas tanpa terganggu.

Alat Bantu Dengar ini tipe BTE - Behind The Ear jadi tidak mudah terlepas saat pemakai beraktifitas sehari-hari.
Tipe BTE ini lebih COCOK untuk anak-anak dan orang usia lanjut.

Features:

Maximum sound output: 130dB +/- 5dB
Sound gain: more than 50dB
Total harmonic distortion: less than 5%
Frequency range: 300Hz ~ 40000Hz
Input Noise: less than 30 dB
Operating voltage: 1.5V
Battery model LR44 (included)
Current: less than 4mA

Instructions:

The wire plug connected to the headset.Then earplug connector (hard) to the headset, earbuds (silica gel) to connect to the headphone connector pedestal
The battery installation: Gently open the battery compartment cover, put a AG13/LR44 battery into the battery compartment in the right direction, then close

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