Product function: 1. Sensitive pickup of surrounding sound, automatic switching of voice control+remote control 2. 12 display modes and 7 color modes can be combined into 84 display effects 3. 8 brightness modes. 4 time display modes 4. 1 breath display mode. 3-way alarm clock function 5. You can set your favorite color. USB power supply (available with 5V mobile phone charger) Product name: 1624 color LED music spectrum Product model: -256 Display mode: 384 RGB in 16 columns and 24 rows Rated power: 3W Power input: USB 5V 1A Product size: 21.8cm long, 2.8cm wide; 7.2cm high Control mode: voice control or 3.5mm audio line control, automatic switching. If no audio line is inserted, it is voice control. If the audio line is inserted, it will automatically switch to audio line control. color:Black Material:ABS Package Contents: 1 x Color LED music spectrum electronic clock 1 x USB cable 1 x 1/2 audio adapter 1 x 3.5mm male to male audio cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.