This hearing amplifiers is a great solution for those who are suffering bad hearing condition or hearing loss. Professional audiological theoretically designed with digital sound noise reduction processing, this ear device actively reduces background noise to provide great hearing experience to the maximum.* HIGH QUALITY SOUND AMPLIFIERS-- Designed by expert audiologists with professional sound noise reduction process, provide high quality clear and loud sound. Help the user rediscover the pleasure of listening to nature's sounds or talking to others* SUPERIOR DESIGN-- Mini size and light weight, the hearing aid kit can easily fit into your pocket for easy storage and add no burden to your ear* EASY TO USE-- With handy on and off button and volume control that allows the user to make accurate adjustments in no time* COMFORTABLE-- Soft silicone ear buds won't hurt your ears, offering the most comfortable wearing* WIDE USE-- Suitable for hard-of-hearing users, the deaf, the elderly, the hearing-impaired, etc.Note:To protect your hearing, please don't use this product at a high volume for a long time- Condition: New- Maximal Sound Output: 80dB 5 dB- Input of Adapter: 100-300V Alternating Cu rrent 50/60HZ 0.15ADue to the light and screen setting difference, the item's color on the picture may be slightly different from the actual color of the item. Please allow slight dimension difference due to different manual measurement. Thanks for your kindly understanding!3 pcs of Earplugs1pc of USB Cable1pc of Hearing Aid