This RGB musical atmosphere light consists of 32 lamp beads showing different colors and a built-in microphone which can sense sound and music automatically so as to trigger the lights to dance with the music. It can be powered up via USB cable of 5V. When there is music detected, these lights flash with the rhythm while there is no sound around they display breathing effect.

Furthermore, this product embraces 8 dynamic modes, 18 colors, 5 speeds and 4 brightness available for your selection. Two buttons was designed and marked as MODE/SPEED and COLOR/BRIGHT on it, pressing the former one to switch mode and the latter to choose color. Since it comes with AGC automatic gain control and intelligent de-noising algorithm, it can be used in noisy environments.

Therefore, it is a charming alternative as a gift or a decoration for your desk or car and it is also suitable for occasions like parties and other outdoor activities to make music come alive.
2.Parameters?
Power interface: MICPO-USB
Input requirements: 5V/1A (forbid input voltage above 5V)
Size: 182*21*23mm
Net weight: 86g
Material: ABS shell
Base diameter: 56mm
USB Cable length: 481mm