Technical Details ：

1)Output Power : 3W*2
2)Frequency Response:150Hz - 18KHz
3)Speaker :Dia40mm;4Ohms
4)Sensitivity:≥80db
5)Power supply :Computer or AC adapter (5V/1000mA)
6)Built in rechargeable Li-ion Battery and connect DC5V power input socket.
7)Play MP3 format music from MMC/SD card, U disk(Maximum support 2G).Connect 3.5mm stereo audio cable to speaker socket "LINE IN",can enjoy the music from mobile phone,MP3,MP4,PC,IPOD and other audio devices,no need to shift among U disk/SD/MMC card,MP3/MP4, it can automatically read the first input media device.
8)Use remote control can auto searching.

Accessories：

1)3.5mm stereo connect cable
2)USB power supply cable
3)Remote control

Packing Details：

Product size:
18x9.2x9cm
Packing size:
19.5*10*9.8cm
1pc/colour box
52*40.5*33.5cm/30pcs
N.W./G.W.: 18.25KG/19.25KG