Built-in dual-core DSP digital chip, the sound card can switch multiple scene modes arbitrarily and supports dual microphones, dual live broadcasts, dual headphones. It also supports one-key elimination of sound, one-key noise reduction, multiple groups of sound change fine-tuning and other functions. Very suitable for web live broadcast, mobile K song, music recording, etc. It has 16 kinds of personalized sound effects are more entertaining, and can enhance the live broadcast atmosphere and meet the needs of various scenarios Product name:K500 sound card Battery Capacity:1200mAh Power Input:DC 5V 2A Power:5W Recording:16bit/48kHz, 90dB signal to noise ratio :16bit/48kHz, 100dB signal to noise ratio Signal to Noise Ratio:106dB Colour:As Shown Material:ABS Package Contents: 1 * K500 Sound Effects Board 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.