Science and technology is changing our lives so fast so is in the musical world so here is the best way to address your audience and assembly Imc 15"speaker with usb port, bluetooth connection, two handle wireless microphone and fm radio. Very strong, gives you that sounds you desire long lasting battery up 3 to 8 hours frequency range about 50 to 100 metres. 4.5 Ah batteryFM stereo radioWith recording functionUSB/TF card inputMicrophone inputWith remote controlTwo wireless microphonesWoofer with led disco lightPower output: 60wTweeter 3"×1Woofer 15"×1Frequency response 50Hz-60HzInpedance:4 ohmsMicrophone input jackKey FeaturesLong lasting batteryQuality sound productionLong range coverageBluetooth connectionUsb play fm/ sd cardMicrophone
