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

Description

3.7-5V Bluetooth 4.1 Audio Decoder MP3 Player Board Micro USB TF SD Card Module
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
Payment
Shipping
Refund
Payment
We only accept payment through Paypal.
Items will go to post within 1-2 business days after payment confirmed.
Shipping
1. We ship to Worldwide.
2. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.
3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.
4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.
5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.
6. If you have any problem, please contact us via message, we will reply message within 1-2 working days, please wait for patient.
Refund
If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.
If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
On Feb-01-21 at 06:09:11 PST, seller added the following information: