Galaxy S4 Rejuva Power Pack Ultra Color:Black it filters out the blue

it filters out the blue light to protect your eyes and optimizes the screen's readability for better quality performance with minimal eye strain

You'll never have to worry about power surges ruining your Apple iPad Air with the JetSetter Travel Charger's built in voltage/short circuit/overload/lightning protection circuit

the SoundBoost™ Case features a magnetic cover you can fold behind and create a portable viewing stand

Ultra low-profile in design

Cut-out design for the touchscreen so that you can keep the same tactile feel as if using the Samsung Galaxy S4 without a case

Galaxy S4 Rejuva Power Pack Ultra Color:Black it filters out the blueNeed power on the go but other battery chargers just aren't cutting it? Want to charge multiple devices at once including tablets from your battery pack? Well then it's time to upgrade to the industrial strength Rejuva Power Pack Ultra! This ultra portable powerhouse features two USB outputs designed to pump out the power you need to keep those screens lit up. With both a 1 amp and 2. 1 amp USB outlets, you can charge your smart phone and tablet at