MP3 Speaker, Li-ion Speaker, Mini Speaker for iPod

Technical details:
1. Input: Special IPod jack 3.5mm mini stereo jack.
2. Frequence response: 180Hz-20KHz
3. Speaker unit: Dia50x2W, 4 Ohms
4. Power output: 2.5WX2
5. iPod charging and data transfer jack.
6. Sinal-to-Noise Ratio: <80dB.
7. Battery Powered: 4xAA batteries or DC 5V(800mA), USB cable for PC.
8. Useful on MP3/MP4 player, iPod/iPhone, CD/MD player, Television, Personal computer, Music mobile phone etc...
9. Infrared remote control can be achieved within 8 meters.

Accessories:
1)AC/DC adaptor
2)Remote Control
3)3.5mm Stereo connect Cable
4)iPod docking station
5)2PCS transform plastic block

Packing details:
Product size:
19x2.3x12.5 cm
Package size:
23.5x23x6
1PC/colour Box
47x46x30 cm / 20PCS/ CTN
N. W. /G. W.: 11.4 KG /12.9 KG