| 摘要 |
A passive information reminding device, arranged on a mobile phone case, the mobile phone case being provided with a through-hole used for directly facing a mobile phone information reminding indicator lamp, the mobile phone information reminding device comprising a light-guiding device arranged within the through-hole, the light-guiding device being constructed to be used for transmitting light emitted by the mobile phone information reminding indicator lamp to the outside of the through-hole. |
