Doosl Mini Rechargeable Ear Hearing Device Sound Amplifier Digital Personal Sound Amplifiers Sounds Amplifier White Blackhead Remover Vacuum Only the copper wire parts

Only the copper wire parts are waterproof

exerting an even pressure all around your wrist

Experience the adrenaline of immersing yourself in the scene in another way

Painless and Flawless

One-touch to Use

Doosl Mini Rechargeable Ear Hearing Device Sound Amplifier Digital Personal Sound Amplifiers Sounds Amplifier White Blackhead Remover Vacuum Only the copper wire parts"Intelligent Detection The personal sound amplifiers equipped with smart chips. It will power on intelligently with the detection of placing in your ear canal, and turn off automatically once it is removed. This fully new ear detection technology can resolve the howling in your ear. Therefore, you will never be bothered by the howling again. Portable Charging Case The digital personal sound amplifier enables 2 hours full charge, 12 hours working