- Color: Black<br />- Powered by USB port<br />- Power: 2 x 1.25W (powered by PC USB port) / 2 x 2.5W (powered by USB power adapter)<br />- 3.5mm audio jack<br />- Cables length: 80cm<br />- Great for your MP3、 cell phone、 PC or other device with 3.5mm jack<br /><br />                                                                                                                                Dimensions: 3.98 in x 3.78 in x 2.01 in (10.1 cm x 9.6 cm x 5.1 cm)<br />Weight: 14.74 oz (418 g)<br /><br />