<div style="font-size:16px;">This product is economical and practical, low in price, small in size and easy in operation. It is a pure MP3 music player. It is not only a fashionable MP3, but also a fashionable decoration. Instructions for use 1. Turn on the MP3 switch and turn it to ON to start playing. The status light starts flashing. 2. Press the play button again to start the pause state. 3. Press the volume adjustment button to adjust the size. 4. Press forward and backward to adjust the song you want to listen to. 5. To stop playing, press Pause first to put the host into the pause state. 6. Turn the switch to the OFF state. The shutdown is complete. Precautions for use: 1. Do not charge the MP3 by connecting it to the computer's USB port and using the charger for more than 2 hours, otherwise it will easily cause the MP3's built-in lithium battery to fail and be damaged. 2. Do not pay attention to the status of the MP3 or the charger indicator during charging. It will be fully charged in 1.5 hours. The MP3 or charger indicator will not change any state after full charge. 3. Do not connect the MP3 to the computer's USB port for more than 2 hours at a time. When disconnecting the MP3 from the computer, you must strictly follow the requirements of the computer's operating system and remove the hardware first before disconnecting the MP3. Otherwise, it is very easy to cause the MP3 player to lose the software program. 4. When the new machine is in normal use, do not upgrade the firmware of the MP3 player. 1. Turn on the MP3 switch and turn it to ON to start playing. The status light starts flashing. 2. Press the play button again to start the pause state. 3. Press the volume adjustment button to adjust the size. 4. Press forward and backward to adjust the song you want to listen to. 5. To stop playing, press Pause first to put the host into the pause state. Turn the switch to the OFF state. The shutdown is complete.</div>