1pc Rechargeable Digital Hearing Aid Usb Power Cable Sound Amplifier For Hearing Thishearing amplifiers is a great solution for those who are suffering bad hearing condition or hearing loss. Professiuonal audiological theoretically designed with digital sound noise reduction processing, this ear device actively reduces background noise to provide great hearing experience to the maximum.Features- Color: Silver.- Material: Silicone and Plastic.- Size: About 5 x 3 x 1.5cm.- Made from material, durable to use.- USB rechargeable, save the battery money.- Soft ear plug won't hurt your ears. Exquisite mini, comfortable to wear.- Simple operation, easy to use.- Suitable for hard-of-hearing users, the deaf, the elderly, the hearing-impaired, etc.Packing list1 x Hearing Aid__4 x Earplug__1 x USB Cable__1 x Cleaning Sweeper