Sell Portable mini speaker for Ipod, Mp3, Mp4, laptop(JH-M03N2)

Portable mini speaker for Ipod, Mp3, Mp4, laptop(JH-M03N2) You May Also Be Interested In: mini speaker for ipod mini speaker for mp3 portable mini speaker
* 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 7. batteries, DC9V/1000mApower adapter, USB power rotate connect line
Adjust volume by electron
Can link MP3, MP4, computer,
IPOD NANOcan broadcast music by plug in straightly
* made from aluminium alloy so the acoustic fidelity excellent, unique design makes elegant looking