Hotmai HT-208 Mini Multimedia Speaker

Specification:

• Output: 3W x3 (RMS)
• Sensitivity: 500mV
• Frequency Response: 20Hz-18KHz
• S/N Ration: 65dB
• Isolated Rate: 45dB
• Impedance: 4 ohm
• Speaker unit: 52mm
• Power: USB 5V
• Housing material : Plastic
• NOTE: Need to plug both Audio jack & USB to Power