Hearing Aid Voice Sound Amplifier Adjustable VolumeProduct InformationPocket design: The hearing aid kit can easily fit into your pocket.Comfortable wearing: Soft ear buds won't hurt your ears, offering the most comfortable wearing experience.Sound and voice amplifier: Designed by expert audiologists with professional sound noise reduction process, this ear aid can help the user hear the outside sound more clearly and loudly. Help the user rediscover the pleasure of listening to nature's sounds or talking to others.Wide usages. For hard-of-hearing users, the deaf, the elderly, the hearing-impaired, etc.SpecificationsPackage include: 1pc*Hearing AidNote:Due to different personal measurement methods, there will be an error of 2-4 cm, please understandThanks for your support