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Description
This is one of the simplest mp3 player modules. Simply insert a MicroSD card, power up the board and play any song/audio. It supports mp3 format audio files. The circuit board has an inbuilt 2W mono amplifier.
Features & Specification:
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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.
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With a Micro USB port. Through the mobile phone data line can use a mobile power supply or the USB cable to charge the MP3 battery, also can use 3.7V lithium battery, or USB 5V power supply.
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Support TF Card (mobile phone memory card) and U disk play mode.
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No soldering with speaker terminals for easy wiring.
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The module is designed to facilitate modification.
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Exquisite double-board design, large area of copper, stable and reliable
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Power range: 3.7~5.5V.
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Product size: 47 * 34 mm / 18.50*13.38".
Product Overview:
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Support MP3 format, playing power on automatically. When mp3 is played the red LED flashes.
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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.
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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.
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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:
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"Prev / V--" button: "Press" for switching to the previous song, "long press" for volume down
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"Next/v++" button: "Press" for switching to next song, "long press" for volume up
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"P / P / Mode" button: "Press" for the "Play/Pause" Switch, "long press" for U disk, TF card mode
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"Repeat" button: "Press" for “single/all song" mode(no long press)
Note:
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"Long press" approximate 2 Seconds
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If you use U disk mode, it is recommended 5V power supply, and some U disk does not support 3.7V power supply