Features:�� Master box size: 90 �� 110 �� 146mm�� Vice box size: 61 �� 71 �� 96mm Model: D - 200D �� Super bass: With high-fidelity speakers， making you feel at the real scene�� Compact and dignified shape， easy to be placed at your room， practical and beautiful�� Large diameter， high efficiency and low distortion�� Powered by USB directly， easy to be connected�� Suitable for laptop， PC， mobile phone， MP3， MP4， etc.Design: Fun，Stylish Supports: Volume Control，Loudspeaker Functions: AUX Function，Stereo Compatible with: Mobile phone，PC，MP4，MP3，MP5，Laptop，Tablet PC Connection: Wired Interface: 3.5mm Audio Audio Source: Electronic Products with 3.5mm Plug Material: Electronic Components，Metal，Plastic Color: Multi-color Driver unit: 3.94 inch Speaker Impedance: 75 Ohm Power Output: 5w + 3W x2 S/N: No less than 80db Package weight: 0.954 kg Package size (L x W x H): 25.000 x 12.000 x 18.000 cm / 9.843 x 4.724 x 7.087 inches Package Contents: 1 x SADA D - 200D Multimedia Laptop Computer Speakers Support AUX Input