... laptop, mp3, mp4, mp5, cell phones, PSP, etc, supports USB, TF card, MP3/WMA files, with built-in FM radio (option ... ). 1. Support TF card2. USB port3. Up to 8GB for convenience of unlimited ... : 2.011. Charge voltage: 5V12. Charge current: 500mA13. Size: 80*52*16.5mm Optional Colors: