Doosl Mini Rechargeable Ear Hearing Device Sound Amplifier Digital Personal Sound Amplifiers Sounds Amplifier White Diaper Bags for Male ●IPX6 Waterproof

●IPX6 Waterproof

It allows the aurora to synchronize with the beat of your music

Max sound out put:129+/- 3dB

Made of high-quality aluminum alloy

Doosl Mini Rechargeable Ear Hearing Device Sound Amplifier Digital Personal Sound Amplifiers Sounds Amplifier White Diaper Bags for Male ●IPX6 Waterproof"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