Participate in pleasant conversations with family, friends or co-workers with our hearing aids for adults. Suitable for mild to severe hearing impairment, our hearing devices for elderly people assist in watching TV, on the phone, in normal discourse and moreHearing aids are simple and easy to use, no complicated modes and buttons, 4 levels of volume adjustment, you can choose the volume level that suits you, very convenient for the elderly to use.Fine Sound Quality Comfortable Listening:New Upgrade digital chip can achieve double noise reduction, which can filter the surrounding noise while amplifying the environmental sound, making the sound clearer; 3 different frequency modes and 4 levels of volume adjustment, suitable for different hearing ranges; hearing amplifiers not only has better double noise reduction and prevent howling, but also has the function of instantaneous strong sound intelligent ear protection.It is a USB rechargeable hearing aid, no need to change the battery frequently. The hearing amplifier is fully charged for about 2 to 4 hours, and it can be used for about 48 hours. Put it in a small box, which is easy to carry and go out.TIPS1.It is USB rechargeable hearing assist without frequent battery replacement.2.Please choose an earplug that fits the ear canal, as the gaps can cause noise.3.Please use the correct wearing method to ensure that the hearing closely match the ear canal to avoid sound feedback and howling.4.Do not touch the little loudspeaker which is used for reception with your hands during use, otherwise it will make noise.5.When hearing aids are used for the first time, noise is inevitable.1. The user who uses the hearing aid for the first time selects the low-frequency mode in the first week or two and adjusts it to the most appropriate volume to adapt to the habit of wearing the hearing aid.2. Don't wear it too long a day. Take it off and rest every 30 minutes.3. After the adaptation period, try to switch modes or wear the device when talking to people, and continue to try in different scenes until you find the most comfortable experience.