Sell Mini speaker for Sony Ericssion mobile phones

Mini speaker for Sony Ericssion mobile phones You May Also Be Interested In: ericssion mobile phones sony mobile
function parameter for speaker:
Output power: RMS 4W (2W+2W) stereo
Frequency respond: 150-18000HZ(13dB)
Signal and noise ratiopower amplifler: >=80dB
Power source input: DC 9V/1000mA
* function:
Several ways to supply power:4piece. NO.7batteries, DC9V/1000mA power adapter, USB power rotate connect line
Adjust volume by electron
Can link MP3, MP4, computer.
Sony Ericsson can broadcast music by plug in straightly
* made from aluminium alloy so the acoustic fidelity excellent, unique design makes elegant looking