Description
Digital Hearing Aid Assistance Kit Sound Speech Amplifier Behind the Ear BTE About this merchandise Maximum sound output: 130dB ± 5db Technical specifications: Maximum sound gain: 48dB ± 5dB Harmonic distortion: ≤ 4% Frequency range: 450 ~ 3500 Hz Input noise: ≤ 30 dB Battery: AG5 The operating voltage is dc1 Operating current: ≤ 3 Peculiarity: • one hundred pc brand new sound amplifier at the back of the ear • Ultra-mini length and light weight, hard to see Adjust the amount to a minimal earlier than sporting • Choose slightly bigger earbuds to circumvent whistling • Increase the amount gradually to bypass sudden will increase in sound The equipment includes: 1 hearing reduction amplifier 2 x AG13 coin mobile batteries three ear caps 1 x Manua Product Description
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Elderly BTE Hearing Aid Amplifier With Adjustable Pitch Personal Ear Care Tools of High Quality
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