Doosl Personal Sound Amplifiers & Amplifiers,Lightweight,Noise Reduction,Rechargeable Hearing Device to Aid and Assist Hearing of Seniors and Adults,Silver Light 107 Fahrenheit warmly penetrates neck

107 Fahrenheit warmly penetrates neck skin

High-Speed Reading and High Performance

imitate the baby's actual sucking frequency and help to suck quickly

Flavor: Mild mint

Doosl Personal Sound Amplifiers & Amplifiers,Lightweight,Noise Reduction,Rechargeable Hearing Device to Aid and Assist Hearing of Seniors and Adults,Silver Light 107 Fahrenheit warmly penetrates neckDouble Noise Reduction FunctionThe newly upgraded smart chip, the noise reduction is 30% higher than usual. It sounds more natural and provides you with a wonderful experience. Excellent sound quality and comfortable listening. Suitable for mild, moderate and hearing loss. people with poor hearing, the angle of the earplugs can be adjusted, suitable for left and right ears. Safe and Comfortable Personal Sound AmplifiersPersonal Sound Amplifiers are