InventHelp Inventor Develops Mobile Device Case to Enhance Sound (CTK-1452)
“I wanted to create a phone or tablet case that would provide improved sound volume without the need for a separate wireless speaker,” said an inventor, from Hidalgo, Texas, “so I invented theCANTU SOUND RE-DIRECTION CASE. My design would also offer a high level of physical protection for a mobile device.” https://mma.prnewswire.com/media/2099578/InventHelp_Logo_jpg_Logo.jpg The invention provides […]