[Product size] 3.14x1.2x1.78 inches, mini size USB speaker, save space and provide you with a tidy desk.[Plug and Play] 47-inch USB cable is used to connect to a laptop or computer; weighs 90 grams, lightweight and portable, you can carry it with you to any place you like[It is compatible with USB1.1, USB2.0] Just plug the USB cable into the computer, no 3.5mm connection required. Two stereo speakers can achieve a balanced sound effect, pure and three-dimensional, and are connected together on the table.[This speaker integrates dual speaker units] Provides amazing stereo sound, immersing you in the rich sound of music, movies and games. Please note: It has no volume control.[Suitable for your home, office, school and any other place] It is also a perfect gift for friends and family.