Technical Details ：

1)Output Power: RMS 5W(2.5W*2) THD=10%
2)Frequency Response: 150Hz-18KHz
3)Loud Speaker: 2inch(external diameter 52mm); 4Ω
4)Signal and noise ratio of power amplifier: ≥80dB
5)Output: 3.7V*1000MA
6)Input: 5.0V
7)Built in rechargeable Li-ion Battery and connect DC5V power input socket
8)Play MP3 format music from MMC/SD card, U disk. FM function, Frequency Response: 87.5-108MHz.
9)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.
10)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:
12*10.5*10cm
Packing size:
13.5x11.5x11cm
1pc/colour box
59.5*28.5*60cm/50pcs
N.W./G.W.: 27.35KG/28.35KG