TF Card U Disk Mp3 Amplifier Audio Module

• Support the power playing mp3 format, automatically.
• Support
  u disk (test 32g), tf card (test 16g) play mode; Power on the default
  tf card form, if the tf card does not automatically jump into u disk
  mode, both devices are installed, so you can set the playback mode
  manually. See the key operating instructions for more information.
• The button can be adjusted up and down to control the song, volume up and down, pause or play, mode switching.
• Click
  menu button enter single / all song play mode. The default form is all
  song forms when boosted. Pressing the repeat button can replace the
  circulating mode.
• Power Source: DC
• RoHS Compliant
• Material: Fiber Glass

No Guarantee No Warranty