Check to see if the LOCK icon is displayed on screen. If yes, press and hold the
Cannot hear track playback
Check the following:
1.Are there any MP3 or WMA files in the root directory of your T.sonic? If not, you must download music files from your computer or the Internet first (Only Mpeg I Layer 3 and WMA files compressed at a rate of
2.Are the earphones properly connected to the earphone jack? If not, connect them properly.
3.Is the volume loud enough? If not, press the Up (Volume Up) 
button until the music playback can be heard.
Cannot display the track name correctly on the screen
1.The default language of the T.sonic is English. Please set the language option first.
2.ID3 tag information has the first display priority on the screen of the T.sonic. You could modify the ID3 tag by using Windows Media Player or Winamp.
3.If the ID3 tag is empty, just the file name will be shown on the screen.
Cannot enter the Record mode
To make sure a recorded file will not be lost, two safety mechanisms are provided.
1.If the remaining battery capacity is less than 10%, you cannot enter the Record mode.
2.During recording, if the remaining battery capacity goes below 10% the T.sonic will automatically save the recording.
Track playback sounds intermittent
Plug the earphones into the earphones jack again to make sure they are properly connected.
Volume becomes softer and softer
Battery power is too low. Replace the battery with a new one.
T.sonic turns off automatically
T.sonic features a power saving function. If your T.sonic is idle (not playing music or radio) for 5 or 10 minutes, the power saving is triggered and your T.sonic will turn off automatically. Please refer to the “Power Saving” section to change the power saving settings.
Cannot find the file that was just copied to the T.sonic
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