Features: Made of high quality material, durable and high precision. Combination speaker, is lightweight and portable. Adjustable volume of music, it will show you a different atmosphere. Perfect interpretation of all kinds of music, is suitable for all types of hobbies people to use. Plastic shell and anti-dust film, sealing cover, perfect craft, showing good quality. Specifications: Model: D-203 Size: 115*95*128mm(main speaker)/ 62*63*75mm(side speaker) Material: Plastic Color: Black/ Black & white Audio interface: 3.5mm audio interface Power supply: DC 5V & USB 5V USB line length: 1m Output Power: 3W Adjust volume: Rotate Package includes: 1 x Main Speaker 2 x Side Speakers 1 x User Manual Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.