Baterai : 7.4V/1800mAh Lithium Baterai I Power input : DC 9V 2.0A I Speaker : 12” Woofer+Tweeter Sensitivity : 93dB±3zdB I Impedance : 4Ω I Frekuensi : 50Hz I Konsumsi daya : 60W Support : USB/SD Card Input – Recording Function – Microphone Input