Sound Control Light: Designed with high sensitive mic for easy control (voice activated). The rhythm recognition light audio LEDs add joy to games or parties. Bring You Different Experience: 16/32-bit soft light design, bright colors, preset a variety of color combination options, a good partner for car/desktop audio, fully show your unique music style. USB Powered Light: This light is powered by USB power supply (need to connect to power with USB cable), you can use it without downloading the APP, just plug and play. Wide Application: This voice activated atmosphere light is widely used for your room, car, party or anywhere you want. Size: about 18*1.6*1.9cm Weight: about 60g Material: ABS Colors: white, black Input voltage: USB DC 5V 1A Input port: USB Frequency response: 50-16KHZ Packing List:Pickup Rhythm Light*1 Cable*1 Notes: Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance. Due to manual measurement, there might be a tolerance in the product size.