USB Rechargeable Digital Hearing Aid Enhancer Invisible BTE Ear Aids High-Power

Description:

Hearing aids can effectively reduce noise and amplify sound. Our accessories include earplugs of different sizes. You can choose according to the size of your ears. This compact device ensures comfortable wearing and clear sound.

Specifications:

Product name: Hearing Aid

Power mode: rechargeable

Maximum saturation sound pressure level (SSPL): 130dB±4dB

Total acoustic gain: F = 1600Hz, 45±5dB

Total harmonic distortion (THD): F > 1000H 15% F < 1000H 10%

Frequency response: 450-3500Hz

Equivalent input noise: 32 dB

Battery: Rechargeable

Battery current consumption: 4 mA

Estimated battery life: 48 hours

Rated voltage: DC 1.5V

Packing List:

1 * Hearing Amplifier

1 * Cleaning brush

4 * Earplugs

1 * USB cable

1 * Instructions
1 * Storage Box