American Tech Network ACPROTXSND: The ATN X-Sound protects your hearing from harmful loud noise reducing the sound to safe levels.Pair to your smartphone to make calls or listen to music.Compact, fold-up design with low-profile ear cups. The comfortable headband features a durable metal frame. Low-profile design with a cut-out allows full clearance of a firearm stock to eliminate shooting interference. Individual controls allow you to adjust the volume of your surrounding ambient sound levels and control your media volume with separate controls, giving you complete control and versatility. Connect to your Smart Phone and other BlueTooth compatible devices and listen to your media, podcasts or music on the go.