A Pair of Digital Hearing Aids Behind The Ear Sound Amplifier

A Pair of Digital Hearing Aids Behind The Ear Sound Amplifier

$89.95
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This In-Ear Digital Hearing Aid is a quality hearing aid which can help you hear sound clearly and loudly. The volume can be adjusted to 4 different levels. Features:Accurate and easy to useVolume can be adjusted with 4 levels.Help you hear the sound clearly and loudly, whether indoors or outdoors.Maximum loudness 130 +/- 5dB.Sensitivity: >= 50dB.Frequency range: 300Hz ~ 4000Hz. Battery Type: AG13 button cell battery (included)   Step1: Pair earplugChoose the earplug as per your ear sizeStep2: Equip BatteryInsert the battery according to the positive and negative terminals of the batteryStep3: Start upChose battery cover , slide + / - to adjust the volumeStep4: Wear hearing aidPut the ear hook on the hard of hearing , put the earplug into ear  The degree of hearing loss level00-40 dB: normal41-55 dB: mild to moderate hearing loss (inaudible little voice, face to face short-range loud (normal) speech audible)56-70 dB: moderate deafness (basically talking loudly on the face of the ex

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