TF Card U Disk MP3 Format Decoder Board Module

Detail about TF Card U Disk MP3 Format Decoder Board Module

Features

• Superior sound quality.Onboard 2Wmonoamplifier(5V power of up to 3W) is directlyconnected to the speaker(recommendation 4Ω3Wspeakers),3.5mm gold plated headphone jackcan connect with headphones or external audio.
• With aMicroUSB port.Through the mobile phone data line can use mobile power supply or the USB cable to charge the MP3 battery,also can use 3.7V lithiumbattery,orUSB 5V power supply.
• SupportTF Card(mobile phone memory card) andU diskplay mode.
• No soldering with speaker terminals for easy wiring.
• The module is designed to facilitate modification. 

Usage

• Support MP3 format, playing power on automatically.When mp3 is played the red LED flashes.
• Support U disk (test 32G), TF Card (test 16G) play mode; power on default TF card mode, if the TF card does not exist automatically jump to the U disk mode,and both devices have installed,then you can manually set the play mode.For details please see the key operating instructions.
• Buttons can be adjusted up and down to control songs,volume up and down, pause or play, mode switching.For details please see the key operating instructions.
• 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.

Key Operating Instructions

• "Prev / V--" button: "Press" for switchingprevioussong, "long press" for volume down
• "Next/v++" button: "Press" for switchingnextsong, "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)

Specifications

• Power range: 3.7~5.5V
• Product size: 45mm*36mm
• Exquisite double board design, large area of copper, stable and reliable.

Note

• "Long press" approximate 2S.
• If you use U disk mode, it is recommended 5V power supply, and some U disk does not support 3.7V power supply.
• Using the anti-static bag exquisite packaging the module, to avoid the electrostatic damage in transit.