Features & Specifications:

• Mini Aluminium Speaker
• With Adjest volume switch
• Input Sensitivity: 520mV(1KHz 10 % T.H.D;DC 9.0V)
• Drive Unit: 52mm 4 ohm 3W x 2
• R.M.S.: 2.0W + 2.0W (1KHz 10 % T.H.D;DC 9.0V)
• Frequency Range: 145 Hz ~ 19 KHz.
• S/N Ratio: -62dB
• Connector: 3.5mm Stereo Plug
• Power: DC 9V 500mA or PC USB Port DC 5V
• Knob: ON/OFF / Volume
• Audio source:
• 1.PDA,Smart Phone, Notebook ;PC
• 2.all Apple iPod models (iPod nano, iPod Photo, iPod Video, iPod Mini, and iPod Shuffle)
• 3.MP3, PSP, CD / DVD Players and any other
• audio device with 3.5mm earphone output jack.
• Material: Aluminium
• Dimension