【Voice-Activated Lighting】The wristband disco ball light changes with music and beats, providing a unique experience without manual operation for an enchanting visual effect 【Rechargeable & Long-lasting】With the included USB cable, a 30-minute charge offers over 4 hours of battery life, allowing for cordless use and maximum convenience 【Versatile Wearing Options】Wear it as a bracelet or use the suction cup to attach it to smooth glass or flat surfaces in your car or home 【Portable Party Companion】Compact and lightweight, this disco light watch fits easily in bags or pockets, perfect for travel, camping, and various ocns 【Ideal for Celebrations】Its small size and portable design make it suitable for birthday parties, allowing you to wear it while dancing or use it as a decorative element to enhance the party atmosphere 【Multiple Lighting Modes】Featuring sound-activated, gradient, jump, pulse, and strobe modes, this party light offers diverse options to match any mood or event Specifications: Charging Voltage: DC5V/1A Battery: 200mAh Lithium battery Shell Material: ABS+PC Dimensions: 50*38MM Light Source: LED Lighting Modes: Sound-activated, Gradient, Jump, Pulse, Strobe Features: Stylish, compact, wearable, suction cup mountable