Rated Voltage: AC110V ～AC240V  Rated Frequency: 50Hz～60Hz Power: 650nm/150mW,532nm/100mW Laser Color: Green,Red Supportting music play format: MP3 Supports USB.TF card broadcast. Scanning System: 20kpps vibratory mirror system Scanning Angle: ±20 degrees Control Mode: Auto-Model & sound active control Working Condition: indoor Trumpet:1.5W( L )1.5W( R ) Capacity:1G  Dimension: 158*138*118mm Weight: 0.55KG