TF Card U Disk MP3 Format Decoder Board Module Amplifier

Product Description:
 

• 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 Micro USB 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
• Power range: 3.7~5.5V
• Product size: 47mm*34mm/18.50*13.38"
• Product Overview:
• 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 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:
• "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
• Exquisite double board design, large area of copper, stable and reliable

 
Package Include
1PCS x  Decoder Board




FAQ

1,How about the quality of your product? 

Before shipping out, all goods have been double verified by KOZHIYOU quality inspection center ,Our test engineer will check for quality, including check the basic function of the hardware and software, the appearance, the packing, the necessary accessories and power adapter plug standard.  Less than 1% repairing rate within one year.    

 
2, What is the delivery time?
Normally, 1-5 workdays after payment; 
Special requirement orders, delivery time is negotiable.
Rich stock can satisfy urgent requirement.And support small orders.  


3,What are the warranty and after-sale of the product?  

 If the products can't work after receiving it,we will replace your new product immediately and  make the judgement for the issue.
If the products don't meet my demand after I received it,you can return back to us, we will refund your full payment.  
1-2 years warranty according to different products 
1-3 months to replace new items for free.    


4,Can you OEM|ODM? 

 Of course, we can. KOZHIYOU have professional R & D Center,we can develop and manufacture according to customer's requirements. 

We can make your package please Such as printing your logo.  


5,Are you a manufacturer?  
Yes, we manufacture different controller board, Exponsion Shiled Board, sensor Module for Arduino, 3Dprinter Controller Board,Raspberry Pi,Banana pi.
Our factory and office are in Shenzhen, welcome you to visit at any time!