Cheap ear hearing aid, Buy Quality hearing aid directly from China hearing aids Suppliers: S-216 ITC Sound Voice Amplifier Hearing Aids Rechargeable Analog Sound Amplifier Micro Ear Hearing Aid
Please leave us message to know the RIGHT or LEFT ear when you buy one side. T hank you in advance for your kind assistance! S-216 ITC Sound Voice Amplifier Hearing Aids Rechargeable Analog Sound Amplifier Micro Ear Hearing AidModel:S-216 Product performance and parameters: 1.Max Out: ≥120dB 2.Max Gain:≥30dB 3.Average Gain:≥38dB 4.Harmonic Distortion:a)≥10% (Frequency b)≤4%(Frequency >1000Hz) 5.Equvi Input Noise:≤30dB. 6.Frequency Range:≥250Hz~3500Hz Product description: 1.this product for charging, do not need to buy batteries and trouble, no electricity can charge. 2.when please place the product directly inserted in the black box on the product without electricity. Put the power into the DC jack, charging the black box on the exhibit of lanterns lit. 3.The charge 8 hours can be used 12 hours, so you night afte
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