1. INPUTS AND OUTPUTS: Live sound card supports a wide range of sound inputs and outputs, allowing you to connect multiple devices such as computers, smartphones and tablets.2. SOUND PROCESSING: The sound card board offers advanced sound processing features including reverb, voice modulation, and real time sound effects.3. PROFESSIONAL FUNCTIONS: These functions allow you to adjust sound parameters and optimize sound output to make your live streaming, gaming or karaoke performances professional and captivating.4. PORTABLE AND CONVENIENT: This sound card is portable and lightweight, does not take up too much space and is easy to carry around and convenient to use in different occasions.5. RELIABLE AND PRACTICAL: The sound board is made of premium ABS material, which ensures durability and reliable performance even in long time use.Specification:Item Type: Live Sound CardProduct Material: ABSBattery Type: 1200mAh Lithium Battery (Shipped with Built in Battery)How to Use:Power on and use, follow the instructionspacking list:1 x Sound Card Board1 x Instruction Manual1 x Sound Cables1 x Data Cable1 x Adapter Cable1 x Patch