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MP3 player with sd card & usb input

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Περιγραφή

his is one of the simplest mp3 player module for electronics enthusiasts. Simply insert a MicroSD card, power up the board and play any song/audio.

Supports mp3 format audio files.

Connect a speaker and an earphone to the board and enjoy your audio.

The circuit board has an inbuilt 2W mono amplifier.

Features:

  • Superior sound quality. Onboard 2W mono amplifier (5V power of up to 3W) is directly connected to the speaker (recommendation 4 Ω 3W speakers), 3.5mm gold plated headphone jack can connect with headphones or external audio.
  • Power up the board with a Micro USB port. Use a power cable that you use to charge your mobile phone. Connect to your computer or a USB power adapter to power the module.
  • You can also use a 3.7V lithium battery or USB 5V power supply
  • Support TF Card (mobile phone memory card) and U disk play mode.
  • No soldering with speaker terminals for easy connection.
  • Power range: 3.7~5.5V
  • Product size: 47mm x 34mm/18.50 x 13.38′
Working:
  • Supports MP3 format, starts playing as soon as the power is applied. When mp3 is played the red LED flashes.
  • Support U disk (tested 32G), TF Card (tested 16G) play mode; power on default TF card mode.
  • Buttons can be used to control songs, volume up and down, pause or play, mode switching, etc.
  • Press menu button enter the single/all song play mode.The default mode is the all song mode when powered up. Pressing the Repeat button can replace the circulating mode.
Key Operating Instructions:
  • ‘Prev / V–‘ button: ‘Press’ for switching previous song, ‘long press’ for volume down
  • ‘Next/v++’ button: ‘Press’ for switching next song, ‘long press’ for volume up
  • ‘P / P / Mode’ button: ‘Press’ for the ‘Play/Pause’ Switch, ‘long press’ for U disk, TF card mode
  • ‘Repeat’ button: ‘Press’ for “single/all song’ mode (no long press)
Note:
  • ‘Long press’ means approximately press for 2 Seconds
  • If you use the module in U disk mode, it is recommended to use 5V power supply, some U disk does not support 3.7V power supply