Function Features: Model Switching Control Voice Control Gradual Change Jump Change Pulse Change Burst Flash Switch on and off by pressing model key 3 seconds. Memory Function: When power on, it enters the light mode when power off last time. This ball night light is the best gift for children and friends. The flashing lights are pleasing to the eye. You can play with your friends and enjoy the beautiful moments brought by the light change. Product Description Product Name: Mini Ball Led Night Lights Product Model: XKL-Q1 Charging Voltage: DC 5V/1A Product Power: Max 3W Light Source: 1R 1G 1B Flash Range: 8-15 M² It is very bright It has built-in RGB three color beads, it is only the same size as a watch, but it is very bright. With suction cup When you're not using a wrist strap, use suction cups to secure it to a smooth surface, such as tile, glass, tabletop, etc. VOICE CONTROL LED ambient lighting can be activated when your phone or stereo turns on music. Not only can it change colors up and down by musical rhythm, it can also be activated by tapping the palm of the hand.