Product Description
Function parameter for speaker:
- Output power: RMS 4W 2W+2W THD=10%
- Frequency respond: 150-18000HZ( 3dB)
- Signal to noise ratio:! 80dB
- Power source input: DC 9V/1000mA

Function:
- Metal shell
- Several ways to supply power for speaker:
1) 4AAA batteries
2) USB power connect line
3) AC/DC power adapter DC9V/1000MA (optional), and when you supply power for speaker by the AC/DC adapter, also you are charging for the Mobile phone synchronously.
- Adjust volume by electron
- Can link MP3 MP4 notebook CD mobile phone iPod nano
- Compatible Model:
SonyEricsson: W750, W800, W810, 500, 790...
NOKIA (optional)