DSP audio chip allows you to intelligently adjust the sound section to make the audio signal in the sound card clearer and stable, and the sound output is more pleasantBuilt-in lithium battery 1000 mAh, which can be used continuously for 4-8 hours to make your live broadcast unimpededPlug and play, no debugging, one-click effectIntelligent and compatible with many platformsBluetooth 40 protocolColour: blackMaterial: ABSSize: 18 x 12 x 3cmPackage Contents:1 x sound card1 x live line1 x accompaniment line1 x charging cableOnly the above package content, other products are not included.Note: Light 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.