Sell Portable mini speaker (JH-M03U)

Portable mini speaker (JH-M03U) You May Also Be Interested In: 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 6V/1000mA
* function:
Several ways to supply power:4piece. NO.7batteries, DC6V/1000mA power adapter, USB power rotate connect line
Can link MP3, MP4, computer, U-disk
U-disk can broadcast music by plug in straightly
* made from aluminium alloy so the acoustic fidelity excellent, unique design makes elegant looking (USB)