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Behind the Ear Hearing Aids Rechargeable Sound Amplifier Elderly Deafness Help

$28.26$30.54

SKU: 3256805426248463 Category:

Description

Features:

1.Max sound output:129±3dB

2.Sound gain: ≥40±5dB

3.Total harmonic wave distortion: ≤10%

4.Frequency range:450-3400MHz

5.Input Noise: ≤32dB

6.Voltage: d.c.1.2V

7.Current: ≤2mA

8. Full charging with about 6 hours

9. Working about 48 hours

List:

1 x Main Unit

4 x Earplugs

1 x Brush

1 x User Manual

1 x USB Charging cable

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