USB LED Light Dancing Water Speaker Led Portable Speaker for PC MP3 MP4 PSP (white)features:2. it is hot and fashion 3.concise appearance design,melody perfect match with water dance and LED lamp just is dazzle multicoloured 4.dual track and double-horn. Feel the shock of the three-dimensional sense and sense of space 5. acrylic material extraordinary texture 6.the liquid using plant oil rather than water is more security non-conducting 7.the 3.5mm audio input can apply to laptop,desktop,netbook and other devices with 3.5 audio output.As for the USB cable can be used to MP3/MP4 cellphone, other equipments with 3.5 audio output.