About this item SUPER DESIGN - This laptop speaker features a unique stylish design, enlarging phone volume more than 3 times. The compact body allows for easy portability, making it convenient to take anywhere. SIMPLE USING - Simply plug into the 3.5mm audio jack and turn on the speaker, no waiting required. HIGH PERFORMANCE VOICE - Experience clear, loud sound with decent bass, producing sound that is 4 times louder, perfect for extensive uses such as listening to music, watching movies, playing games, driving with GPS, and conference calls. EASY CARRYING - With its small size and lightweight design, you can easily fit it in your pocket, bag, or briefcase, allowing you to enjoy your music wherever you go. COMPATIBLE WITH - All major devices that support a 3.5mm audio plug, including smartphones, tablets, laptops, PCs, MP3, MP4, and PSPs. Dimensions: 1.3'D x 1.57'W x 2.37'H