LED Programmable Message Fack-Mask Display App Controlled USB Rechargebale

Masquerade Halloween LED Optical Fiber APP Luminous mesk Luminous mesk Input voltage / current: 4V, 450mAh Charging type: USB interface Charging time: 4 hours CoolED1248 App controls the LED hat display screen, can dy change text, pattern, music rhythm, call reminder. ? Long life battery:ultra long life battery up to 500 cycles or longer ? Energy saving: high power and long life LED lamp beads are adopted ? charging protection ? Mode switch: 4 kinds of constant light, 7 kinds of colorful dynamic lights ? Suitable for many occasions: partying, dancing, concerts, star chasing ? Internal ventilation design: use high-quality materials ? The sound moves with the rhythm: the mobile phone plays music, and the mesk moves with the rhythm 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 switch button for three seconds to turn on, and then press the switch button for three seconds to turn off the power. This product needs to be used with CoolED1248: 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 mesk A USB data cable 2 Filter