Standalone USB MP3 Player Decoder Module

This is the Standalone USB MP3 Player Decoder Module with a 2W mono amplifier onboard. If you are looking for a device that can directly connect to your headphones or external audio, this is the one that you should try!

• Power range: 3.7~5.5V
• It is recommended to use a 5V power supply with USB Hard Disc mode because some USB Hard Disc does not support a 3.7V power supply.
• Product size: 45mm*36mm
• Support Micro SD (mobile phone memory card) and USB Hard Disc play mode
• Connect directly with the speaker (recommendation 4 Ω 3W speakers)
• Onboard 3.5mm gold plated headphone jack for headphones or external audio
• Easy wiring, no soldering with speaker terminals needed.
• Support MP3 format, playing power on automatically.
• Adjustable up and down button to control songs, volume up and down, pause or play, mode switching.

Key Operating Instructions:

• "Prev / V--" button: "Press" for switching the 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 USB Hard Disc, TF (SD card) card mode.
• "Repeat" button: "Press" for “single/all song" mode(no long press)
• "Long press" approximate 2S.

• 1 x Standalone USB MP3 Player Decoder Module