If you are looking for a professional and reasonably priced hearing aid, then your search is here. That's because our products can meet your needs. Using high-quality materials, practical and durable. It is not easy to deform, which brings you a lot of convenience. The operation is very simple and easy to use. The elderly can use it easily.<br>Features<br>- Color: White.<br>- Material: ABS.<br>- Size: 7.00X5.00X3.50cm/2.75X1.97X1.38 inch.<br>- Maximum OSPL90: 120DB + 3DB.<br>- High frequency average value: 1034.<br>- Full on acoustic gain: 23 5.<br>- Frequency response range: 300Hz-3500Hz.<br>- Equivalent input noise level: 35DB.<br>- Total harmonic distortion: 10%.<br>- Charging time: 3h.<br>- Charging times of charging box: 5 times.<br>- Made of high-quality materials, safe and practical, can help you receive clearer information.<br>- The reasonable and ear pad design makes it easier and more convenient to use.<br>- The earplugs can protect your ears well, and your use will be more comfortable.<br>- The operation is very simple and easy to use. The elderly can use it easily.<br>- Cost-effective, you can buy this practical product at an affordable price.