Programmable LED Matrix iPhone 6s Case

Here is an iPhone case that lets you display text, graphics, animation, and more on the back of your smartphone. The LED Matrix Case has a blue display with 300 LEDs. It connects to your smartphone via Bluetooth. The case also has a 200 mAh battery.

This case has an on/off button to preserve battery. It is compatible with iPhone 6 and iPhone 6s. Costs under $50 at this time.