Features:   Professional live sound card meet the diverse need of users.   Built-in Bluetooth-compatible low-power chip, it is stable signal and fast transmission.   Refined and precise tuning;   Multi-function tuning sound card, with complete functions, simple operation, convenient use and built-in lithium battery.   Common to smartphones and computers.   One-click silencing effectively eliminates singing, making the sound clearer and more penetrating during live broadcast.       Specifications:   Material:Metal   Color:Black   Size:Approx.18.7x11.3x4.8cm/7.36x4.45x1.89in   Model:F999       Package Includes:   1x Sound Card   3x Cables   1x Manual       Note:   Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order.   Due to the difference between different monitors, the picture may not reflect the actual color of the item.