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Mp3 Lossless Decoding Board Mp3 Decoder Module TF Card U Disk Decoding Player Comes with Power Amplifier


Super sound quality, onboard 2W mono amplifier (5V power supply up to 3W) directly connected to the speaker (recommended with 4 ohm 3W speaker), 3.5mm gold-plated headphone jack can be connected to headphones or external o.
With Micro-USB power supply interface, it can be powered by mobile power supply or USB charger through the mobile phone data cable. It can also use 3.7V lithium battery and USB 5V power supply.
Support TF card (mobile phone storage card), U disk playback mode;There is no need for welding with horn terminal, which is convenient for wiring;Modular design is easy to modify.
product description:1. Support MP3 format, auto play when power on, red LED indicator is updated when playing;2. Support U disk (tested 32G), TF card (tested 16G) playback mode; power on default TF card mode, if there is no TF card automatically jump to U disk mode, and both devices are installed, you can manually Set the playback mode, please refer to the key operation instructions for details.
3. The buttons can adjust the up and down track switching, volume +-, pause / play, mode switching, please see the button operation instructions for details;4. You can press the button to set the "single / full song" cycle, the default is the full song cycle at power-on, press the "Repeat" key to change the cycle mode
Key operation instructions
"Prev / V--" key: "Short press" is to switch "previous" song, "long press" is "decreasing volume"
"Next / v ++" key: "Short press" is to switch "Next" song, "Long press" is "Volume increasing"
"P / P / Mode" key: "Short press" for "play / pause" switch, "long press" for U disk, TF card "mode" selection
"Repeat" key: "Short press", for "single / full song" cycle switching (no long press function)
Product specifications
Power supply range: 3.7 ~ 5.5V
Exquisite double-layer board design, large area copper plating, stable and reliable.
colour: blue
Material: PCB
size: 45 * 36mm
Package Contents:
1 * mp3 decoding module
Note: 1. "Long press" time is about 2S
2. If you use U disk mode, 5V power supply is recommended, some U disks do not support 3.7V power supply.
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

Mp3 Decoder Module TF Card U Disk Decoding Player Comes with Power Amplifier

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