A-60 USB Rechargeable Hearing Aids Adjustable Tone Sound Voice Amplifier

Coolbe: The information about the product is provided by the seller. Notwithstanding any of this information, the product is not intended for diagnosis, cure, mitigation, treatment or prevention of any disease, is not a drug or a medical device, and should not be used for any medical purposes. Please consult a medical specialist.

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A-60 USB Rechargeable Hearing Aids Adjustable Tone Sound Voice Amplifier

1. Sound output (MAX): 129+/-4 dB 2. Sound Gain (MAX): 50dB +/- 5dB 3. Harmonic distortion: less than or equal to 5% 4. Frequency range: 450~3500hz 5. Input noise: less than or equal to 30 dB 6. Battery: Lithium battery 7. Working voltage: DC 3.7V 8. Working current: less than or equal to 3mA 9. Dimensions: 6.6 x 1.3 x 1.3cm 10. Net weight: 26g 11. Please do not use the computer to charge. 12. Please do not charge more than 6 hours