Pyle Model: PMXU48BTPro Audio Bluetooth Studio DJ Mixer4-Ch. Bluetooth Studio Mixer - Pro Audio Digital DJ Audio Mixer Console (+48V Phantom Power)Features:Digital Studio DJ Mixer SystemPro Audio Console ControllerMulti-Channel Sound Source MixingMicrophone, Instrument / Guitar / Keyboard Mix AbilityBuilt-in Bluetooth Wireless Streaming ReceiverUSB Interface: MP3 Flash Drive Reader/Computer ConnectionLCD Digital Display & Front Panel Control CenterID3 Tag Readout: Display Song Title / ArtistConnect & Stream Audio from External DevicesMP3 Digital Audio File Compatibility (2) XLR 3-Pin (L/R) MAIN Outputs (2) XLR/14 Combo Audio LINE/Microphone Inputs1/4 (6.35mm) Mono / Stereo Inputs1/4 (6.35mm) Headphone JackOutput Signal Level IndicationBUS Audio Control, Sound RoutingRotary Adjustment Knobs & LED Indicator LightsIndependent Channel Input Audio ConfigurationGain, High, Low, FX/Send, Pan Tone Audio Adjustment+48V Phantom Power, Independent Mic ChannelPower ON/OFF SwitchUsed for Pro