Pong Sleek iPhone 6/6s Case - with built in antenna technology - Black Lowers your radiation exposure by up to 67% below a bare phone (or up to 89% below the FCC SAR limit). Provides protection from 4 foot drops and is tested to U.S. military drop standards Just snap it on your smartphone, and the Pong antenna will pair automatically with the antenna inside your iPhone 6/6s Tested in the same independent labs that verify conformance of wireless devices to requirements of the US (FCC), European (CE), Canadian (CA) and Australian (ACA) governments. Patented RF technology protects you while maintaining your phone's signal, while still providing open access to all ports and functions. 60-day money back guarantee