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2024 Best Rechargeable Digital BTE Hearing Aid Adjustable Tone Sound Amplifier Portable Deaf Elderly Hearing Aids

Original price was: $343.43.Current price is: $147.96.

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Price: 343.43 - 147.96

1.Max sound output:118±4dB

2.Sound gain: ≥32dB±2dB

3.Total harmonic wave distortion: ≤7%

4.Frequency range:300-4500MHz

5.Input Noise:≤32dB

6.Voltage:d.c.3.7V

7.Current:≤2mA

8. Full charging about 2-4 hours

9. Normal working about 35 hours

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