Note: This item comes with EU plug, please confirm the voltage of your area before purchasing.DescriptionIf you are looking for a professional and reasonably pricedhearing aid, then your research is here. That's because our products canmeet your needs. Using high-quality materials, practical and durable.It is not easy to deform, which brings you a lot of convenience.Features- Color: Blue - Material: ABS - Size: About 4.00X2.20X1.20cm/1.57X0.86X0.47inch - Made of high-quality materials, safe and practical, can help you receive clearer information. - The reasonable and ear pad design makes it easier and more convenient to use. - The earplugs can protect your ears well, and your use will be more comfortable. - The operation is simple and easy to use. Elderly can easy to use it.- You can buy this highly effective hearing aid at a reasonable price.Specification - Maximum saturation sound pressure level (dB): 128 + 3(dB)- High frequency average: 1204(dB)- Full range sound gain: 405(dB)- Frequency response range: 300Hz-3600Hz- Equivalent input noise level : 293dB - Total harmonic distortion:7% + 3% - Current consumption:5mA - Battery model: H40
