Play music from smartphones and tablets direct to the unit via BluetoothUSB stick and SD card inputs with built-in MP3 media player controlMains or internal powered with built-in rechargeable batteryComplete VHF wireless system built into the PA unitSupplied with wireless dynamic microphone transmitterExtendable aerial that folds away for transportWireless frequency: VHF 173.8MHzPower output: 450w Peak Power2 x 6.35mm jack microphone / guitar / instrument inputs3.5mm mini jack AUX input for hard wired smartphone inputRCA stereo line input for CD/MP3 playersRCA stereo line mixed audio outputMaster 2 band equalisationAdjustable echo effectsPortable, lightweight design for easy transportSimply pick up with one hand and off you go!Dimensions (WxDxH): 230 x 210 x 380mmWeight: 5.5Kg