5-Channel Audio Mixer with UHF Wireless Microphone Studio Sound Mixer Bluetooth REC DJ Console Mixing for Karaoke

1. 5 channels (3 mono + 1 stereo). 2. USB power supply (DC 5V): computer/power adapter/mobile power supply. 3. Built-in sound card: USB computer direct connection, no driver required. 4. Bluetooth connection. 5. USB playback: MP3, WAV, lossless APE, FLAC.