Electret condenser design; 20Hz - 20kHz frequency response

Tech21’s Evo Check is an innovative iPhone 13 case made with FlexShock – a patented and unique material that absorbs 90% of impact energy so your device doesn’t have to. Smart, flexible and designed to work seamlessly with all the device’s functions and connections, this case is fully prepared to survive multiple knocks, scrapes and drops up to 16ft and comes with interchangeable buttons to mix up the colors. There’s also enhanced levels of camera protection and highly advanced antimicrobial technology – reducing up to 99.99% within just 24 hours – built in to the case to keep it constantly clean. Model 56312BCW