SC3 mixer from FIFINE company for sale, almost new and very lightly used. Specifications and Features: 1- Sound Control (4 knobs): - Dedicated knob for adjusting microphone volume. - Knob for external audio source (phone or second device). - Knob for headphone volume. - Knob for master output volume. 2- Voice Modulation: A dedicated button to change your voice during gaming or streaming to (male, female, robot, child, etc.) 3- Custom Sound Effects: 4 buttons where you can record sounds or effects and play them instantly with a button press during your stream. 4- Quick Buttons: Mute button for each channel, and a button to monitor your live voice.