Amplified Speaker for iPod Power output: 2.5W x 2 Speaker: 1.2 inch 8 Ohm 2W x 4 Dimensions (H x W x D): 170 x 170 x 32 mm Weight: 500 G Power supply: 5.5 V AA batteries or 3.5mm input Suitable for iPod Nano plus Fabricant: dti electronics Référence DTIISOUND15