Still bothered by bulky and difficult-to-carry large mixing consoles? This 4-channel input mixing console, powered by DC 5V (powered by a power bank or phone charger) and with a portable design, completely eliminates space limitations. Whether for outdoor live streaming, home recording, small band rehearsals, or conference presentations, it's ready to use right out of the box, delivering professional-quality sound anytime, anywhere. 1. Professional Recording-Grade Core: True 48V Phantom Power 2. Abundant Inputs + Wireless Freedom: Bluetooth 5.0 + USB Playback 3. Sound Shaping Tool: 7-Band EQ + Independent High, Mid, and Low Bands 4. Atmosphere Core: 99 DSP Reverb Effects 5. Professional Router Control: Panning (PAN) Adjustment 6. Scene Solutions: Scenario 1: Outdoor Live Streaming/Street Karaoke → DC 5V power bank + Bluetooth backing track playback + 48V condenser microphone + 99 reverb effects → Perfect. Scenario 2: Home Karaoke/Recording → USB connection to computer as a sound card + 7-band EQ to suppress room feedback + effects transmission → Comparable to a small recording studio. Scenario 3: Small Meetings/Lectures → 4-channel input (host + guest + computer audio + mobile backup) + 48V conference gooseneck microphone → Stable and reliable.