• 100% Brand New.
• Material: Plastic
• Size: 4.2cm x 2.8cm x 1.3cm(LxWxH)
• Supported audio formats: MP3
• Storage capacity: no memory, Insert TF (Micro 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