Digital Hearing Aid Rechargeable Volume Adjustable Noise Reduction Wireless Hearing Aid Amplifier for Adult Senior Original USB Rechargeable Moderate To Severe Loss Behind The Ear

Welcome to my store！！！ Follow me to learn more about this product！！！1. Material: grade TPE environmentally friendly materials2. Weight: about 7g3. Current consumption: 1.2mA4. Working time after being fully charged: about 40HoursPacking list:Principal machine * 1Earplugs * 3Charger cable * 1Package box * 1Product Features1、invisible wear.The length of the product is only 4.2cm, the product invisibly wear the user without heart burden, not inferiority complex.2、Compact and lightweight.The weight of the product is only 8g, comfortable to wear without a sense of weight. Wear will not fatigue discomfort.3、 ultra-long battery life.Cyclic charging, eliminating the need to frequently buy and replace button batteries. Fully charged can be used 40H, long battery life, there will be no product power shortage of use anxiety.4、 left and right ear universal.The curved hook of the ear can be rotated 360 degrees, and can be used for both left and right ears.5、 Medical material ear hooksTPE silicone material conduit, soft and comfortable, does not rub the skin, more comfortable to wear.6、 Dual mode switchingL mode is suitable for quiet environment, H mode is suitable for noisy environment. This is more effective. Imported chip, intelligent elimination of environmental noise.7、 Protect the tympanic membrane.The chip processes the received sound and intelligently converts it into a larger or smaller sound, thus protecting the tympanic membrane and residual hearing.After-sales warranty service:All the products we sell have warranty service. As long as they are not artificially damaged in the course of use, they can enjoy after-sales service.The products enjoy 7 days free trial and 12 months warranty service. If you encounter problems, you can ask us.If you don't contact us and give us a 1-3 star rating, it will be regarded as you automatically give up your right to after-sale warranty.Purchase TipsDue to the small size of the product, improper operation may cause whistling.Solution：1. When wearing the device, your hand will touch the sound receiving port, and the sound will be amplified cyclically, which will cause whistling. Therefore, please turn off the device and minimize the volume before trying to wear it. After wearing the device, start the device to adjust the volume.2. Howling occurs when the ear canal is not closed to the hearing aid. Please test the size of the earplugs before wearing the device, choose the right earplugs, and make sure that the earplugs fit the ear canal completely without gaps.3. Do not use the device for a long time when you first wear it, you need to let your ears and brain have an adaptation cycle. It is recommended that the continuous use time is controlled within one hour, otherwise dizziness and other symptoms are likely to occur. It is recommended that the first day of total use time should not exceed 4 hours, and the daily use time should be gradually increased.4. the initial use of the volume should not be turned up too much, test can be heard when talking, hearing improvement is appropriate. After 2-3 days of use, the experience will get better and better.