•Size: 4.2cm x 2.8cm x 1.3cm(LxWxH) • Color: Black • Storage capacity: no memory , Insert TF (Mictro SD) memory cards, mobile phones with a small memory card • Interface : mini USB 2.0 • Battery Type: Built-in high-energy rechargeable lithium battery, about 4 hours of continuous playback • Frequency : 20HZ-20KHZ •Download song: 1.plug TF card, connect the data cable, the machine's switch to ON, start the download 2. After the download is complete, exit on the computer disk, MP3 removed from the data line, the switch to OFF, the download is complete. Tips: This MP3 To connect the computer to find the card removable disk Product description: Please get the goods after pro optoelectronics, three times before charging to keep within 30 minutes , run a continuous loop and then washed three times to activate the battery has reached full potential , this method can make the battery more than five hours of continuous use . Remember , do not charge more than 2 hours , or easily create MP3 built-in lithium failure and damage. • Do not concern MP3 charging or charger is what kind of state around 1-2 hours on full power , MP3 indicator will not change after the full power of any state. Time 3. Single USB port on the computer is connected not to exceed two hours , to pull out from the computer when the computer must be in strict accordance with the requirements of the operating system , first remove the hardware before unplugging the MP3. Otherwise it can easily result in loss of MP3 player software program .
Trustpilot
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