Professional Audio Sound Mixer 4 Channel DJ Console Mixing with Bluetooth Music Studio Digital Board Console for Karaoke Stage 4-CHANNEL MIXER: The device caters to multiple device connectivity because it has 4 channels. It has 2 XLR microphone inputs 2 pairs RCA (L/R) inputs 1 pair RCA REC outputs and 2 1/4 (L/R) outputs. USB/BT FUNCTION: Compatible with USB/flash reader/MP3 allowing users to connect an external USB stick or flash drive to stream music into the mixer. BT function enables users to wirelessly stream music from their smart to mix music. Built-in controls to play/pause/switch between modes. METAL REFINED WIRELESS MICROPHONE: Professional dynamic microphone core Aluminum alloy body Strong and resistant to falling Singing or acting Speaking is to give full play to the level of professional stage performance. RECORD AND CONNECT TO PC: This personal mixer has a USB sound card and audio interface to record and connect to MAC or PC and it has universal digital audio file compatibility. Can be used by beginners or studio professional application +48V PHANTOM POWER: For a reliable power source this DJ mixer comes with a +48V Phantom power supply. The mixer is great for professional DJ studio use audio recording on-stage performance live gigs karaokeProduct Listmixer *1microphone *2Protection ring *2USB cable *11/2 audio cable *1 Origin:Mainland China Model Number:UF4-M Type:Kits Certification:CE Feature 1:sound mixer with wireless microphone Feature 2:mixer audio Feature 3:Audio interface Feature 4:sound board Feature 5:music studio Feature 6:Digital mixer