Question: How many languages does it support, can I display my advertising slogan?
Answer: Support language: English, Chinese, Japanese, French, German, Spanish, Korean, Russian. It can scroll to display 80 bytes, display the advertisement you want.
Question: Samsung mobile phone can connect to this App hat?
Answer: Yes, of course, support all Android and ISO smartphones, download the "Coolled1248" app, you can control this cool hats.
Question: The app only shows a custom led display of 5 leds tall. the hat clearly has 12 leds. how does one utilize the app to use all 12 leds?
Answer: Custom drawing mode has 12 led lamp bead tall. When you don't have a hat, the app only shows 5 leds tall. When you connect the hat, it will automatically display 12 leds tall. Please connect the hat and use it.
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