Feature: 1. Tuning knob design, with 12 kinds of electricity sound and 14 warming up sound effects, support elimination of originalsound, live singing, one-button avoidance, real-time monitoring. 2. Powerful DSP audio chip, with stable signal, nice sound quality and without delay. 3. The outshell is sandblasted with metal paint, scratch-proof, comfortable and delicate hand feeling. 4. Elegant texture and workingship, electroplating keys, electroplating knobs, metal spray paint. 5. Multifunctional, support BT accompaniment. 6. Cool fluorescent light of buttons, beautiful in the dark and convenient to use. 7. Support two microphones connected at the same time,  highpitch, alto voice and lowpitch can be adjusted independently. 8. Real-time monitoring of ear return, live broadcasting the voice of singing, through listening to headphones back to their ears, you can timely adjust the breath and rhythm you want. 9. Intelligent compatible with phone/computer live broadcast. Specification: This V9 sound card adopts powerful DSP audio chip, with stable , nice sound quality and without delay. Tuning knob design, with 12 kinds of electricity sound and 14 warming up sound effects, support elimination of originalsound, live singing, one-button avoidance, real-time monitoring. Multifunctional, support BT accompaniment. You can have a try. Features: Tuning knob design, with 12 kinds of electricity sound and 14 warming up sound effects, support elimination of originalsound, live singing, one-button avoidance, real-time monitoring. Powerful DSP audio chip, with stable , nice sound quality and without delay. The outshell is sandblasted with metal paint, scratch-proof, comfortable and delicate hand feeling. Elegant texture and workingship, electroplating keys, electroplating knobs, metal spray paint. Multifunctional, support BT accompaniment. Cool fluorescent light of buttons, beautiful in the dark and convenient to use. Support two microphones connected at the same time, highpitch, alto voice and lowpitch can be adjusted independently. Real-time monitoring of ear return, live broadcasting the voice of singing, through listening to headphones back to their ears, you can timely adjust the breath and rhythm you want. Intelligent compatible with phone/computer live broadcast. Specification: Name: Live Sound Card Model: V9 Material: Plastic Color: Black Road system: dual channel The output samples: 48KHZ Applicable Type: home/outdoor Installation method: external Number of samples: 16bit Multi-spaker mode: 2.0 Audio interface: 3.5mm interface Battery: 1 * Lithium battery, 3.7V, 1000mAh (included) Voltage: 5V/1A Item size: 165 * 140 * 34mm / 6.50 * 5.51 * 1.34in Item weight: 548g / 1.21lb Package size: 221 * 140 * 46mm / 8.70 * 5.51 * 1.18in Package weight: 633g / 1.40lb Packing List: 1 * Live Sound Card 1 * Data Line 1 * Recording Line 1 * User Manual Package List: 1 * Live Sound Card 1 * Data Line 1 * Recording Line 1 * User Manual