New Style With Charging Compartment Hearing Aid 、hearing aids for senior hearing aid battery& * &&

Product Features    

1. Compact and lightweight     The length of the product is only 4.2cm and the weight is only 8 grams. It is invisible to wear, comfortable to wear, and has no sense of weight. Wearing it will not cause fatigue.    
2. Long battery life.     After being fully charged, it can last for 35H and has a long battery life.    
3. Easy to carry     The device can be stored in a charging case for easy storage and portability. The charging case can charge the device 3-4 times without charging anxiety.    
4. Easy to adjust     The curved hook of the ear can rotate 360 degrees, and the angle can be adjusted according to the shape of the ear for a more comfortable wearing experience.    
5. Dual mode switching     L mode is suitable for quiet environments, while H mode is suitable for noisy environments. Choose the appropriate mode according to your needs and intelligently eliminate environmental noise.    

Purchase Hint     Improper operation may lead to screaming.     Solution:     1、When wearing the device, your hand accidentally touches the sound receiving port, causing the sound to repeatedly amplify, resulting in whistling sound. Therefore, before attempting to wear it, please turn off the device and reduce the volume to the lowest "1". After wearing it steadily, restart the device to adjust the volume.     2. 、If the earplugs do not fully fit the ear canal, they will make a howl. Before wearing the device, test the size of the earplugs, choose the appropriate earplugs, and ensure that they fully fit the ear canal without any gaps.     3. By following the correct debugging method, ideal sound effects can be obtained. 1. Choosing appropriate earplugs can easily press into the ear canal without loosening, indicating that the earplugs are suitable. 2. Adjust the volume to the lowest level "1". Confirm if the device is in a shutdown state. Wear it when turning off the device, firmly wear it, and then turn it on to adjust the volume. To adjust the volume, it is necessary to refer to the normal speaking voice of others. The voice should gradually increase from the lowest level until normal conversation can be heard. The sound should not be adjusted too loudly. Be sure to refer to the voice of others speaking, not your own voice or the voice of a music player.