This mini portable speaker is specially designed for Desktop, Laptop, Notebook, Tablet PC. Its high-grade loudspeaker will bring you much wonderful music, a supercompanion for your outdoor activities and daily life. Features: Steady and undistorted bass sound effect with stereo sound surrounding. Equipped with intelligent frequency division technology, brings you wonderful music. Enjoy your music through dual high-performance loudspeaker. Ensures enhanced clarity and fidelity. LED light design, brings you beautiful light and wonderful music enjoyment at the same time Wide Compatibility: Desktop PC, laptop, DVD, TV, smartphone, tablet, PSP, etc. USB-powered, energy-saving and environmentally-friendly, safe and reliable. Exquisite design. Lightweight and portable, convenient to carry. Specification: Model: D-207 Output Power: 3W Power Supply: DC 5V Frequency Response Range: 25HZ - 20KHZ Channel: 2.1 Seperation: 40dB SNR: 80dB Color: Black Package Size: Approx. 23cm * 15.5cm * 13cm / 9.1in * 6.1in * 5.1in Package Weight: Approx. 680g / 24oz Package List: 1 * Set Wired Speaker(3 speakers a set)