Here is a sling bag with LEDs that combines with your smartphone to let you better express yourself everywhere you wear it. The Divoom LED Sling Bag has a 4.7-inch LED screen. It has enough room for your makeup, keys, and even iPad mini. You have the option to wear it around your waist or on your shoulder.
The companion app lets you choose from various images or create your own with or without text. You can use it to keep up with the time and notifications.