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Wireless MP3 Decoder Board TF Card Micro USB Lossless Decoding Stereo Audio Player Module for Car Amplifier

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Support for Bluetooth 4.1, support automatic return function, support WAV + APE + FLAC + MP3 lossless decoding, stereo output, comes with TF card download, support U disk, TF card player.

Parameter characteristics:

Power Supply 3.7-5V
3.7-5V 90dB
THD+N -70dB
Crosstalk -86dB
DNR 91dB
LOS >15m

Function Definition

Interface Description

1. Power interface: Universal Micro USB 5V power supply;
2. 3.7-5V supply pad: 3.7-5V power supply modification;
3. U disk interface: Support play U disk MP3 / WAV / APE / FLAC file, support FAT16 / 32 file format;
4.TF card interface: Support play MP3 card in the MP3 / WAV / APE / FLAC file, support FAT16 / 32 file format;
5. LED indication: Bluetooth mode blue light long, music mode blue light flashing;
6. 3.5mm stereo output: Standard 3.5mm interface, the output stereo sound source, can be inserted headphones, connected amplifier and other equipment.
Key Description
Key Function
MODE “click it once “, TF card, U disk, Bluetooth mode switch
P/P “click it once “, Play and pause the switch 
NEXT/V+ “click it once “The next song, ”Keep pressing “The volume increases
PREV/V- “click it once “On a song, ”Keep pressing “Volume down
RPT “click it once “, Single / loop switch

Module Size


1.mode control
When the decoder board is not inserted U disk or TF card, boot the default is Bluetooth mode; when the decoder board plug U disk or TF card, boot the default music mode; MODE key to switch mode. mode
Insert the U disk or TF card to play the stored audio files.
3. Bluetooth mode
Switch the mode broadcast English "The bluetooth device is ready to pair", that enter the Bluetooth mode and wait for the pair; mobile phone Bluetooth search to the "XY_BT" is the decoder board device name, 
click on the link, the decoder board prompt "The bluetooth device is connected successfully", Indicating that the decoder board and mobile phone connection is successful, you can play music. As shown below:

1, if the U disk to play, it is recommended to use USB 5V power supply (not recommended to use 3.7V lithium battery), because the early U disk does not support 3.7V voltage.

2, U disk or TF card, decoder board only supports FAT16 / FAT32 file system, does not support NTFS system.

Warning: Considering respect the copyright of the partners, it is not allowed to use our pictures or videos without approval.
We are not responsible for any complaints from our partners if you used the pictures/videos arbitrarily.

I. Tested by ICStation's Outstanding Partner Electricguy:

Learn More Details in the Video:
(The language in the video is English)

II. Tested by ICStation's Outstanding Partner Workshop MasterOK electronics Repair:

Learn More Details in the Video:
(The language in the video is Russian)


III. Tested by ICStation's Outstanding Partner adrirobot:

Learn More Details in the Video:
(The language in the video is Italian)



Rating: [5] 5 of 5 Stars! Date Added: 2019-08-08 03:50:31
Shipped fast, item as described, good quality. Connection range seems a bit too low, also turn off treshold could be twice higher, it turns off too fast, unless it is somehow changable ?

First we should say that ICStation doesn't accept any form of pay on delivery.Items used to be shipped after receiving the order info and payment.

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2) West Union


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But please take it easy. You can use West Union payment method.
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For the receiver info, please contact us at
3) Bank Transfer / Wire Transfer / T/T

Bank Transfer / Wire Transfer / T/T payment methods are accepted for orders which the total price is up to US$500. The bank will charge about US$60 for the transfer fee if we do the payment in these ways. 

For other payment method, please contact us at for more details.

1. Yanwen / YunExpress / 4PX / China Post Airmail Service

(1) Due to the high risk of package lost recently, we have to stop using the free shipping way these days. Hope for your kind understanding! And the $5 is for tracking number and delivery insurance ^0^ Enjoy order from us. 

Free Shipping for all orders over $20 ^0^ (with free tracking number and delivery insurance fee)

(2) Shipping time 
Shipping time is 7-20 business days to most of countries; please view below table for exactly shipping time to your location. 

7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

2. DHL/FedEx Express

(1)Shipping Fee: Free for the order which meet the following requirements
Total price of the order >= 200USD or Total weight of the order >= 2.2KG

When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country. 
Asia: Japan , South Korea , Mongolia . Malaysia , Singapore , Thailand , Vietnam , Cambodia , Indonesia , Philippines 
Oceania: Australia , New Zealand , Papua New Guinea 
Europe& America: Belgium, Britain, Denmark, Finland, Greece, Ireland, Italy, Luxembourg, Malta, Norway, Portugal, Switzerland, Germany, Sweden, France, Spain, USA, Austria, Canada
Note: Shipping Fee to other countries, please contact

(2) Shipping Time & Delivery Time

Shipping time: 1-3 days
Delivery time: 5-10 working days (about 1-2 weeks) to most of countries. 

Because the package would be returned to the sender if it had not been signed by the receiver , please pay attention to the arriving time of the package. 


1) APO and PO Box Addresses

We strongly recommend that you provide a physical address for order delivery. 
Because that DHL and FedEx are unable to deliver items to APO or PO BOX addresses. 
2) Contact Phone Number
Receivers' contact phone number is required by express shipping agency for the package delivery. Please provide us with your latest phone number.

3. Note
1) Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed. 
2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc. 
3) Once your order is shipped, you will receive an email notification from
4) Track the order which with tracking number via below links:

YunExpress / Yanwen / China Post:


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Wireless MP3 Decoder Board TF Card Micro USB Lossless Decoding Stereo Audio Player Module for Car Amplifier