JINGHAO Hearing Aids Lightweight Invisible Enhancer Voice Hearing Amplifier

JINGHAO 1 Pair Hearing Aids Invisible In Ear Enhancer Voice Hearing Amplifier. Equalizer Input Noise: ≦29DB±3. 1 Pair x Hearing Aids. Hearing Aid Charging Current: ≦30mA. Equalizer Input Noise : ≦29DB±3.

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