TF / U Disk MP3 Decoder Amplifier Module - MP3 Player

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 headphone jack can be connected to headphones or external audio amplifier.
• With a Micro USB port. Through the mobile phone data line you can use the phone power supply or the USB cable to charge the MP3 battery, also can use 3.7V lithium battery, or USB 5V power supply, its up to you, so many choices.
• Supports TF Card (mobile phone memory card) and U disk play mode.
• No soldering comes with speaker terminals for easy speaker wiring.
• The module is designed to allow modification.

Overview:

• 1) Supports MP3 format, play when powered on. When mp3 is played the red LED flashes.

• 2) Support U disk (tested 32G), TF Card (test 16G) play mode; power on default TF card mode, if the TF card does not exist then try the U disk mode,and if both devices have been installed, then you can manually set the play mode.

• 3) Buttons can be adjusted up and down to control songs,volume up and down, pause or play, mode switching.

• 4) Press menu button enter the single/all song play mode.The default mode is the all song mode when power up.Pressing the Repeat button can replace the circulating mode

• Power range: 3.7~5.5V

• Product size: 45mm*36mm

• Double sided board design.

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:

• 1."Long press" approximate 2S.

• 2 .If you use U disk mode, 5V power supply is recommended, and some U disk features are not supported.