Feature<br /><br />Suitable for all audio players with a USB connection port｣ｬ such as laptop｣ｬ CD player｣ｬ DVD player｣ｬ PC etc<br />Built-in amplifier<br />Designed with a headphone jack for you to enjoy music<br /><br />specification<br />Material:Plastic<br />Color:Black<br />Frequency response: 100- 20000Hz<br />Impedance:4 ohms<br />3.5mm audio jack<br />Height: 16.8cm(6.6in)｣ｬ Width: 7.6cm (2.9in)<br />Length of audio cable: 96cm (37.7in)<br />Length of USB cable: 107cm(42in)<br /><br />Package Included:<br />1 X New USB mini Speaker