Mô đun giải mã MP3 hỗ trợ thẻ nhớ TF tại Lotte Market

Giới thiệu Mô đun giải mã MP3 hỗ trợ thẻ nhớ TF tại Lotte Market

#MP3 #Nondestructive #Decoder #Board #Built-in #Amplifier #Function #MP3 #Module #Support #TF #Card #U #Disk #Decoding
MP3 Nondestructive Decoder Board Built-in Amplifier Function MP3 Module Support TF Card U Disk Decoding Player
Description:
100% brand new and high quality
Feature:
Exquisite double-layer board design, large area copper plating, stable and reliable.
Support MP3 format, auto play when power on, red LED indicator is updated when playing.
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 see the key operation instructions for details.
Press the key to adjust the up and down track switch, volume +-, pause/play, mode switch.
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.
Super sound quality, onboard 2W mono amplifier (5V power supply up to 3W) directly connected to the speaker (recommended with 4Ω 3W speaker), 3.5mm gold-plated headphone jack can be connected to headphones or external audio.
With MicroUSB 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 and assemble.

Specifications:
Item Type: MP3 Decoder Board
Material: electronic components
Size: 45x35mm/1.7x1.3in
Color: Blue
Power supply range: 3.7-5.5V
Quantity: 1 PC

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)

Warm Tips:
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.

Note:
Transition: 1cm=10mm=0.39inch
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Includes:
1 x MP3 Decoder Board