Features: Adopting 200pcs quality light beads, which can achieve various cool patternsConnect the glasses to phone via Bluetooth, then customize your messages on APP and show on the glasses!4 Display Modes: Text, Pattern, Rhythm(dance with outside sound/music), DIY Graffiti ModeBuilt-in 180mAh battery offers 5h of working time after 1h of chargingLightweight ABS plastic plus silicone nose pad, comfy to wearUnique jalousie design to retain the line of sightPerfect for party, raves, festival, bar, stage performance etc Package Includes:1 x LED Glasses1 x Charging Cable1 x User Manual Specification:Item Type: Magic LED GlassesMaterial: ABS PlasticProduct Size: As Picture ShownLight Beads Type: 0603LED QTY: 200pcsBattery Capacity: 180mAhUSB Charging: 5V 1ACharging Time: 1hWorking Time: 5hColor: Pink/Blue(Optional).