Colorful RGB LED Music Spectrum USB Voice Control Control Dual Mode Electronic Clock Display

Descriere Colorful RGB LED Music Spectrum USB Voice Control Control Dual Mode Electronic Clock Display

Voice control and wire control dual mode. RGB full color color change. More than 100 changing effects. clock display. Power off memory. Sensitivity adjustable. 2 way alarm clock. When there is sound, it is a spectrum. When there is no sound, it is the clock
Name: Color LED Music Spectrum; Dimensions: 21.8cm long, 2.8cm wide, 7.2cm high; Display: 16 columns, 24 rows, a total of 384 colored lamp beads; Power supply: 5V USB power supply. Power: 3W
2 control methods: 1. Inductive sound control, USB powered, it will beat as long as there is sound, the sound of normal speech can be controlled, and the sensitivity is adjustable. 2. Connect audio control, Powered by USB, connect the audio cable to the 3.5mm headphone jack and control it with audio signals. This control method is not interfered by external sounds.

common problem:
How to wire? 5V USB power supply, comes with its own power supply cable, and can be powered by a mobile phone charger or computer USB port. It when there is sound. If you need to use audio cable control, just plug the audio cable into the audio output port of the sound source (3.5mm headphone jack), and the voice control function will automatically turn off and to the wire control function.
Can it be used in cars? If the light in the car is too strong during the day, the display will be unclear, and it will only be effective at night. It is not recommended to use it when the temperature inside the car is too high.
Will environmental noise affect it? In a noisy environment, you can use the audio control, or lower the sensitivity and turn the music louder.
Can the spectrum be turned off and only show ? It can only display the without being controlled by the sound, or it can not display the and only have the spectrum function.
Can it be charged? It needs to be powered by U