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