Adjustable Sound Amplifier Hearing Aids
$29.99
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Item Type:Ear Care Material:E345 Size:1.8 x 1.4 x 1.6cm / 0.7 x 0.5 x 0.6in Model Number:345G Maximum Saturation Sound Pressure:129dB ± 4dB Maximum File Acoustic Gain:48dB ± 5dB Harmonic Distortion:≤18%(450≤F≤5000) Frequency Response:450-3000Hz Equivalent Input Noise:≤ 30dB Battery Type:Ni-MH Operating Voltage:0.2±0.1V Operating Current:≤ 4mA Size:1.8 x 1.4 x 1.6cm Color:Beige
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