Nano Ear (EHA-520)

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Model: EHA-520(Patent Protect Products)

Base Performance

Max Sound Output:   120±5 dB

Max Sound Gain: ≥50 dB

Harmonic Wave Distortion: ≤1%

Frequency Range:   200~10000 Hz

Input Noise: ≤30 dB

Working Current: ≤1.5 mA

Featured Function:

Earphone:    monaural or binaural are optional; And many colors and styles are optiona

Rechargeable Battery:   battery is Rechargeable Li battery and Capacity is up to 130mAH

Volume up/down: volume can be adjusted by Digital key

Hearing amplification:   You can select by yourself what frequency range sound do you want to amplify according to your hearing loss.

Color:   Black, silver, blue, red, green and gold six colors. And the color of matched earphone is same as hearing aids