The DSP audio chip allows you to intelligently adjust the sound segment, making the audio signal in the sound card clearer and more stable, and the output sound more pleasing to the ear. The signal is stable, the sound quality is good, and there is no delay. Compatible with mobile phone/computer live broadcast. It has complete functions, simple operation and convenient use. Fine workmanship and durable. Type: sound card Interface: 3.5mm Input and output interface: microphone input Support channel: 2 channels Chip: DSP Audio support: EAX 3.0 Installation : external Material: ABS colour: black Package Contents: 1 x Sound Card 1 x Charging Cable 1 x Live Cable 1 x Accompaniment 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.