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• Hearing Aid Rechargeable Intelligent Hearing Aids Digital Sound Amplifier For Elderly Deafness Severe Loss Hearing Device audifonos Product Feature： 1 Full electronic circuitry 2 Intelligent and high quality 3 Invisible and comfortable to put on four Adaptive noise reduction 5 Low energy consumption 6 Superior chip with tremendous sound high quality 7 Small in size and light in weight eight Smart chip, evaluation of sound high quality 9 Long life, hybrid differ of 48h 10 Simple in operation Product Information： Saturated Sound Output: 105 dBSPL Peak Gain: 30±3 dB Average Gain: 25±3dB Frequency Range: two hundred Hz～8000Hz Equivalent Input Noise: 24dB Suitable For The Population: Moderate listening to loss ≤70dB Range Life: Single ear is 12 hours with a hybrid range of forty eight hours Hearing Aid Rechargeable Intelligent Hearing Aids Sound Amplifier Low Noise One Click Adjustable Tone Hearing Device For Elderly Rechargeable Hearing Aid Wireless Headphones Sound Amplifier Digital Hearing Aids Invisible Ears Adjustment Too

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