| How to deal with water submerged device. | iAUDIO E3 | 2017/08/30 |
| How many can I add to favorites? | iAUDIO E3 | 2017/08/30 |
| Can I set to repeat a designated range of music? | iAUDIO E3 | 2017/08/30 |
| How many files and folders are recognized by iAUDIO E3? | iAUDIO E3 | 2017/08/30 |
| How to charge a battery | iAUDIO E3 | 2017/08/30 |
| There is too much noise in my recordings. | iAUDIO E3 | 2017/08/30 |
| The player does not turn on. | iAUDIO E3 | 2017/08/30 |
| Computer cannot recognize the player when connected. | iAUDIO E3 | 2017/08/30 |