AI-4 Compact Mixing Console Digital Audio Mixer 4-Channel BT MP3 USB Input +48V Phantom Power for Music Recording DJ Network Live Broadcast Karaoke

With GAIN，HIGH(treble tone), LOW(bass tone), PEAK knobs, allowing you to modulate more excellent sound effects; effect access buttons and ST/USB input signal switch button for quick operation.Built-in +48V phantom power for condenser microphone; with USB/TF card jack for MP3 input, also ports BT connection with your smartphone.Do Not port computer recording software on-line editing.Compact size 4-channel mixer with reverb effect, is suitable for home music recording, webcast, karaoke, network singing, etc. DC 5V micro USB power ply, can be powered by power adapter, power bank or computer, er convenient to use.With 2 RCA outputs (L & R) & 2 TRS stereo outputs(L & R) to connect speaker or amplifier; and one 5mm headphone output to connect headphones.With 2 MIC/LINE (TRS & XLR 2-in-1) mono input jacks for connecting microphones or 乐器; 2 types(RCA & TRS) of stereo input jacks can be used to connect line-level instrument such as electronic keyboards and o equipment.