Download LED Space app from Google Play Store or App Store. Connect your power bank with the internal USB port (Inside the backpack). Connect the YS+ device number WIFI hotspots. Password:12345678. After successful connection, open the LED Space app to customize your digital art. You could add subtitles, gif animations, images through the app and will be displayed on the LED screen. Or use it for advertising. The backpack is compatible with any more than 2A-output mobile power supply. A 10,000 mAh mobile power bank lasts about 6 hours for the backpack. More infos, pls check the product manual.
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