feature: Product Name: Color LED Music Spectrum Item model number: C256 Product size: length 21.8cm, width 2.8cm; height 7.2cm Display Mode: 16 columns, 24 rows, 384 RGB LEDs Product material: ABS material Power input: USB 5V1A Rated power: 3W Specification: Sensitive pickup of surrounding sounds, automatic switching of voice-activated wire control 12 kinds of display Mode 7 Color Mode Can be combined into 84 display effects 8 brightness modes 4 time display modes 1 breathing display mode Wake-up function 3-way You can set your favorite color USB power supply (can be powered by 5V mobile phone charger) Control Method: Voice control or 3.5mm audio line control, automatic switching, if the audio line is not plugged in, it is voice control, and the audio line is plugged in and automatically switches to the audio line control. The main function: 12 display modes, 7 full color modes, 8 brightness settings, 4 time display modes, 1 breathing display mode, 3 alarm clock functions. Up to 84 effects. Package Contents: 1 x LED Music Spectrum Display Module 2 x Audio Cable 1 USB