Check the volume limit in the settings. Also, ensure your headphone jack
Drag and drop your audio, video, or e-book (.txt) files into the appropriate folders. : For video, use the AMV Convert Tool to ensure compatibility with the player’s resolution. Usage Tips and Safety MP4 PLAYER USER MANUAL digital mp4 player zy model t1 user manual
to show playback options like repeat modes or equalizer settings. Playback Controls Play/Pause : Short press the Skip Tracks : Short press for the next track or for the previous one. Fast Forward/Rewind : Long press to fast forward or to rewind during playback. Volume Adjustment : Press the button once to enter volume mode, then use (-) to adjust the level. Media & Connectivity File Transfer Check the volume limit in the settings