Masquerade Halloween LED Optical Fiber APP Luminous Mask Luminous Mask

Masquerade Halloween LED Optical Fiber APP Luminous Mask Luminous Mask Input voltage / current: 3.7V, 450mah Charging type: USB interface Charging time: 3-4 hours COOL CARNIVAL App the LED hat display screen, can change text, pattern, music , call reminder. ● ultra long life battery up to 500 cycles or longer ● Energy saving, high power and long life LED lamp beads are adopted ● charging protection: LED display screen charging display battery pattern charging state automatically extinguished when fully charged 3. Working principle: LED lamp bead is powered by battery. It can be reused after charging, and led hat can be used with app. 4.Operation: press and hold the button for three seconds to turn on, and then press the button for three seconds to turn off the power. This product needs to be used with COOL CARNIVAL APP: Step 1: long press to turn on LED display and turn on Bluetooth of mobile phone; Step 2: open the app page and click Connect device, Step 3: after the device shows that the connection is successful, it can be used together,

Included A mask A USB data cable

Label: Yes

Material: Cotton