Pyle Model : PPHP1535WMUPortable Bluetooth Pa Speaker SystemPortable Bluetooth Pa Speaker System, Built-in Rechargeable Battery, Includes (2) Uhf Microphones, MP3/Usb/Sd Readers, Fm Radio, 15 Speaker, 1600 WattFeatures:Versatile Pa Loud Speaker Sound SystemBluetooth Wireless Music Streaming AbilityActive 2-Way Full Range Stereo SoundHeavy Duty, Rugged and ReliableBuilt-in Rechargeable BatteryFixed Frequency Audio TransmissionDigital Lcd DisplayID3 Tag Song Readout InfoUSB Flash and Sd Memory Card ReadersFM Radio with Automatic Station RecognitionIncludes (2) Uhf Wireless Microphones(2) 1/4'' Microphone / Guitar InputsIndependent Adjustable Mic/Guitar Volume ControlsRCA (L/R) Line Input Connector JacksAbility to Connect External DevicesRCA (L/R) Line Output Connector Jacks