eBay

5Pcs Tf/U Disk MP3 Format Decoder Board Module Amplifier Decoding Audio Player

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.

With a MicroUSB 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 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 wiring.

The module is designed to facilitate modification.

Product Overview:

1) Support MP3 format, playing power on automatically.When mp3 is played the red LED flashes.

2) 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.

3) 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.

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.

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, it is recommended 5V power supply, and some U disk does not support 3.7V power supply.

Product s Pecifications:

Power range: 3.7~5.5V.

Product size: 45mm*36mm.

Exquisite double board design, large area of copper, stable and reliable.

Sun, 04 Dec 2022 20:42:02 GMT 638058121228730759 D8C7034A4D570369

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RETURN POLICY :

We offer 90 days(used) or 180 days(new) free warranty (except consumables).we stand behind every product we sell.If you're not pleased with your purchase, we'll be happy to make an exchange or refund the product price less S&H within 7 days of your purchase. For any exchange or refund, we need the original receipt or a record of the purchase in our system, and the product must be in its original condition, including the box, packaging and all accessories. Shipping and handling charges are not refundable.

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