Here is a device that you or your child can put on that can help one hear better so that you can speak clearer. This device transmit sound through the bones in our head ! This process is known as bone conduction.
Introducing the FORBRAIN headphones that uses high frequency vibration to helps you or your child create and process sound. This is done through isolating and amplifying the user's voice resulting in giving the nervous system a solid sensory workout. In doing so, it trains your brain for better focus, speech and memory.
Get a 10% discount by clicking on this link : FORBRAIN10