Mobile/ Cell Phone Speaker :

1.The multi-function music player can support differenttypes of memory ,which offers great convenience to music listener.It can readSD/MMC card.U disk and any type of mobile with U disk,play the MP3 format filesin memory as well

2.It also can support MP3,MP4,IPOD,PC music playing byconnecting the 3.5 audio of the unit to the other unit,such as musicmobile,mp3,mp4,ipod and PC

3.Voltage:DC 5.0V/500mA

4.Frequency response:80Hz-18khz

5.Output power:2w+2w

6.Speaker impedance:4ohm*2