Specification: Item Name:Sound Card;  Material:Plastic;  Colour:Black;  Battery Capacity:1300mAh;  Charging Power Supply:DC5V / 1A;  Chip DSP audio chip;  Feature:External sound card,carte son studio,studio sound card,sound card usb;  Sound Support:multi-speaker surround sound 3D;    Features: - Bluetooth wireless connection: With Bluetooth function and mobile phone accompaniment. Three mobile phones connected, two live and one accompaniment.  - Cancel the original sound: The sound is more clear when calling for wheat live. It has strong penetrating power and will be the main singer of the music. Effective elimination of sound.  - Special interface for sound cardIt: It is suitable for microphone instruments with medium and small diaphragm on the marketMobile phone and other interfaces.  - 35MM audio cable: The gold-plated connector prevents oxidation, reduces signal loss, and restores a more realistic sound.The three-section stepped design is perfectly matched with the connected equipment.  -Plug and play: Adopt alloy material interface, built-in three-pin gold-plated anti-corrosion and anti-rust, accurately capture the sound source, and realize fast signal transmission.    Note: Light shooting 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.    Package Included: Type A: 1 x Sound Card;    Type B: 1 x Sound Card;  1 x E300 Microphone;  1 x E300 U Type Microphone Clip;  1 x Bracket;  1 x Line;  1 x USB cable;  2 x Accompaniment cable;    Type C: 1 x Sound Card;  1 x E300 Microphone;  1 x E300 U Type Microphone Clip;  1 x Cantilever Bracket;  1 x Install Base;  1 x Line;  1 x USB cable;  2 x Accompaniment cable