... musicfeel the musictouch the music 1). An ingenious ultra-compact speaker that uses vibration technology (our independent patent Synchronic 3- ... turn any hard flat surface into a high quality audio speaker, such as floor, table, wall, window, desk, wooden, metal ... material shell Parameters 1. Power Supply DC5V~6V,built in rechargeable lithium battery2. Power Consumption Maximum 3W 3.Frequency Response ...