... , such as floor, table, wall, window, desk, wooden, metal, plastic and any hard materials.(PS: A wooden desk is the best great surface for ... DIY music. 5). Support MP3, MP4, IPod, I Phone, PC, computer, laptop ect. v Product Material: ABS plastics material shell Parameters ... mode The dedicated USB cable is connected respectively to the computer USB port and headphone audio output jack. b. Built-in ...