Bluetooth 4.1 Audio Decoder MP3 Player Board Micro USB TF SD Card Module 3.7V-5V

Description

Description:
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:
Power Supply: 3.7-5V
SNR: 90dB
THD+N: -70dB
Crosstalk: -86dB
DNR: 91dB
Support Profile: A2DP/AVCTP/AVDTP/AVRCP/HFP
LOS: >15m
Interface specification:
Power interface: Universal Micro USB 5V power supply
3.7-5V supply pad: 3.7-5V power supply modification
U disk interface: Support play U disk MP3 / WAV / APE / FLAC file, support FAT16 / 32 file format
TF card interface: Support play MP3 card in the MP3 / WAV / APE / FLAC file, support FAT16 / 32 file format
LED indication: Bluetooth mode blue light long, music mode blue light flashing
3.5mm stereo output: Standard 3.5mm interface, the output stereo sound source, can be inserted headphones, connected amplifier and other equipment.
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
Instructions:
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.
2.music 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:
Precautions:
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.
Package include:
1pcs NEW 3.7-5V Bluetooth 4.1 MP3 Player Lossless Decoder Board Micro USB TF SD Card
Contact us
Return Policy
Feedback
Contact us
For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the "Ask the seller a question" link on eBay.
We expect positive feedback and 5 scores DSR  from you.
Return Policy
We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse.
Please include your eBay ID and item number with any email requests.
Feedback
* When you satisfied with our product and services please leave us positive feedback.
* If you have got the package, please confirm "Delivery on time" For us.
* If a problem occurs, contact us immediately with any email request.
* Just contact us using the " Ask the seller a question" link on eBay.
Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.
On Sep 22, 2022 at 06:05:08 PDT, seller added the following information: