2 Mic pegang wireless 1 Remote Bass, Treble Echo Recharger Battery (Aki Kering) Mic Priority Line AUX/Input Speaker drive: 12" Woofer + Tweeter Voltage: 220V Frequency Respon: 50Hz USB/SD/TF Card & Bluetooth Input FM Stereo Radio Recording Function 5 Band Equalizer LED Light ON/OFF Switch With Microphone Priority Function