Pocket Hearing Aid Sound Amplifier for Severe Hearing Loss Adjustable Voice Volume with Earplugs Ear Care Hearing Aid Machine Description: This product is a professional hearing aid. Using it can help you rediscovering the pleasure of listening to nature's sounds or talking to others. Different from the hearing aid that is ear-hook shape, this product can be fixed in your pocket, which is more convenient to control the voice volume. Why not have a look now? .
