About Product: Digital Mixer Sound Card Overview:Compact digital mixer plus USB sound card for PCs and phones.Lets you mix mic and music sources, add effects, and monitor in real time.Plug‑and‑play—no drivers needed; powered by USB.Perfect for live streaming, podcasts, karaoke, gaming commentary and small home studios. Features: Digital mixer and sound card combined in one unit USB plug & play (5 V power) Multiple 3.5 mm inputs for mic/accompaniment/music sources Independent volume knobs for mic, music and monitor Built‑in reverb/echo and tone adjustment controls One‑touch fun sound effects for live shows (applause, laugh, etc.) Real‑time headphone monitoring with zero‑latency mix Separate outputs for headphones and speakers/recorders Compatible with Windows, macOS, Android & iOS (via TRRS/OTG cables) Loopback function for streaming without extra wiring Anti‑slip base and compact, lightweight body for portability Durable housing designed for everyday desk use Ideal for podcasts, karaoke nights, TikTok/YouTube/Facebook Live sessions Easy mute/unmute and effect bypass buttons Detachable USB cable for quick packing and replacement.