USB speaker sound quality, small size, easy to carry, low consumption of environmental protection and energy saving, simple and practical.Insert the product's USB connector directly into the USB port of your computer, without the battery or adapter.USB power supply connection and signal transmission is convenient, power and signal transmission can be completed by a line, plug and play.The product is equipped with two beautiful sound speakers, USB speakers is the Perfect partner for computers, can play multimedia music and video and voice chat with sound quality, is suitable for own use and gift and relatives.Portable USB Speaker for Notebook Laptop PC,saving place and providing you a tidy desk.The best for your home,your room.1.Speaker system: 2.0 portable USB speakers2.Noise suppression function3.This item can fully avoid interference, you can place it as you .4.The bottom of this product with anti-skid to firmly hold itself5.It can you clear voice quality and music6.Immerse yourself in the sound of music, , and games as this speaker is integrated with dual speaker units that deliver the mind blowing stereo sound.Color: BlackMaterial: ABSSize: 8.5*3.5*4cmThe cable length: 1.2m/47inch power: 0.5Wx2Voltage: DC 5VSpeaker system: 2.0 portable USB speakersPackage Contents:1 x USB Mini SpeakerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.