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Hearing Aids Rechargeable Sound Amplifier Hearing Aid for the Deafness Behind Ear Adjustable Amplifier Speaker Amplified
Specifications:
- Certification: None
- Origin: Mainland China
- Brand Name: yongrow
- Equivalent input noise: <32dB
- Frequency response range: 450Hz~3000Hz
- Full sound gain: 38dB+-5dB
- High frequency average: 118dB+-4dB
- Model Number: YK-XB102
- Rated power supply current consumption: <10mA
- Total harmonic distortion: <10%
- Free shipping
- 100 days returns
- Low prices
- 5 million products