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.
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