All products AW1 COWON X9 COWON A5 AC1 COWON Z2 iAUDIO 10 COWON C2 COWON D3 COWON X7 COWON J3 COWON V5 iAUDIO E2 iAUDIO 9 COWON UM1 COWON D2+ COWON S9 COWON O2PMP iAUDIO U5 COWON Q5W COWON A3 iAUDIO 7 COWON D2 iAUDIO F2 iAUDIO T2 iAUDIO 6 COWON A2 iAUDIO U3 iAUDIO F1 iAUDIO M5 iAUDIO G2 iAUDIO X5 iAUDIO 5 iAUDIO G3 iAUDIO U2 iAUDIO M3 iAUDIO 4 CW300 CW200  View Article          iAUDIO    iAUDIO Member   13-12-2005 17:14:06     Can I control playback speed? Go to Menu -> JetEffect -> Play Speed You can select the level from -10 to +10. When audio file goes to the "Play Speed" mode, JetEffet will be turned off and audio file remains mute for a second.  Prev    I cannot charge the battery. iAUDIO   2005/12/13   Next    The size of file is 0 Kb, when you transfer it via JetShell. iAUDIO   2005/12/13          What's New   FAQ   Q&A   F/W S/W   Manuals   Product Guide