| 摘要 |
PURPOSE: A wall speaker having a file playing function is provided to minimized power consumption at a standby state by supplying power only in a state that an USB memory is combined. CONSTITUTION: The regeneration unit reproduces a music file. A speaker(122) outputs the reproduced music file into sounds. A main body is provided to form a wall speaker(100). A combining unit(150) includes a USB terminal(152) to easily insert an USB memory(200). A power plug(156) is inserted into a power terminal. The power plug blocks power supply at normal times. The power plug supplies power while the USB memory is inserted into and separated from the USB terminal. |
