Best Sounds Amplifier Small In The Ear Invisible Adjustable Tone Hearing Aids

الوصف

Package including： 1 x Hearing Aids 2 x AG3 Button Cells 1 x Instruction Manual 1 x Case 4x Units of earplug of different size Note: 1. It is forbidden to used by those patients with tympanitis or ear pyogenesis. 2. Don't use it at high volume for long time. Otherwise it will injure your ear. If you feel uncomfortable, please stop using. 3. Please maintain the products all the time, avoid ear plug and sound collecting hole being blocked by foreign objects. It will affect the effect of sound amplifier. 4. Avoid shocking, falling the product. Don't keep or use it in environment of humid or high temperature. 5. Don't throw the scrapped battery as common rubbish, it should be handled by special equipment. 6. Please take out the battery if don't use it for a long time. Otherwise the components will be rotted by time. Rotten liquid from battery. 7. Don't use the product in potential explosive or dangerous environment. 8. Keep the unit away from the children. It will injure him or others, or damage the unit.