Color: green light, red light Size: One Size (Glasses for Adults) Voltage: 5V Charging model: lithium battery with charger (large-capacity battery, more durable use) Applicable to: entertainment party, performance party, evening party, dance festival It can adjust the atmosphere and interact with the audience in gathering occasions such as events, nightclubs, and hip-hop. Uniqueness, debut, attractiveness. Package Glasses*1 Charging cable*1