2-in and 2-out high-definition sound card: low distortion, low noise floor, microphone preamplifier, supports 32BIT/384KHZ high sampling rate, easily capture every audio detail. With the built-in analog-to-digital conversion module, up to 32-BIT/384KHZ high-definition sound quality, each sound can be converted into high-quality to high-definition, low-noise, and high-quality audio output. One-click switching of high-impedance instrument input: It can be used to connect high-impedance instruments such as guitars, which can better restore the sound of the instrument and prevent high-frequency loss caused by impedance mismatch. Equipped with a 48V phantom power switch, it is compatible with capacitors and high-sensitivity dynamic microphones with rich sound details. It has a TYPE-C high-speed interface, and the compatible interface has the USB3.0 standard to provide quick connection with and PC computers and other devices, and is compatible with all major mainstream audio software. It is more convenient to use the same line for power supply and data. knob control and stepless adjustment: Each audio output is equipped with an knob control, which makes it easy to control the input and output size, and the stepless adjustment audio adjustment is more accurate. Suitable for a variety of scenarios: suitable for voice hosting/karaoke singing/game voice/book recording/instrument recording, etc. Operating environments & notes: Connect external devices, such as speakers, microphones and musical instruments, etc. Make sure all external devices connected to this device are turned off. When using this device, keep it away from water. Use the device in ventilated environment, keep it away from fire. Don't take apart the device. Please use the standard power supply, high voltage may damage the device. size: 194 x 140 x 45mm Material: plastic+metal colour: Black Package Contents: 1 x sound card 1 x USB 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.