Amplifies and improves the sound of the phone's built-in speaker Closed case amplifies sounds 1 or 2 decibels while the open case amplifies sounds up to 10 decibels Built-in kickstand unfolds quickly for horizontal or vertical viewing Enables hands-free mobile phone use with amplified sound Includes a light reflector around the flash to increase your camera's flash, especially at night No battery or electricity required making it a 100% environmentally green protective hard-shell case Includes convenient strap hole so you can easily attach a wrist strap for portability Color: Black Compatibility: iPhone 5/5S Maximum Amplification: 10 decibels (Approx)