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

Description

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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 included:
1PC*3.7-5V Bluetooth 4.1 MP3 Player Lossless Decoder Board Micro USB TF SD Card
Shipping
Payment
Return Policy
Shipping
1,We will arrange shipping for you within 24 Hours after payment cleared except the holidays.
2,We only ship to the confirmed address provided by PayPal. Before you pay, please make sure your address in PayPal matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
3,we will ship out the order in 1-2 business days after payment cleared .Since it is international shipping ,delivery time is about 15--28 business days to arrive to most countries.
4,We ship items to Worldwide. Thank you!
Payment
We accept PayPal payment ONLY.
If
you  do not have Paypal account, please registered with (https://www.paypal.com)  Payment must be received within 5 days after auctions ended. Please do not  bid if you are not intending to buy. Unpaid dispute will be filed to ebay  for the non payable bidders.
Return Policy
We  are not responsible for custom duty or import  tax.
We will leave POSITIVE FEEDBACK  after receiving the payment. Please contact us if  your are  not satisfied with the item after receive  it.
We could offer  refund,  and refund request is available only requests  within  a week after parcel received & returning the  item as  the same condition as received.
We offer 100% refund if the item is broken before  arrival
,  all you need to do is sending us the clear  pictures  to show it is broken. Defective situation must be  noticed within 7 days after delivery.
All emails will be answered within  1  business day. If you do not receive our reply,  please kindly re-sent your email,and we will reply  to you as soon as possible.
All items sold by us  are being described to the best of our abilities, as  accurate as possible, and with utmost  conscientiousness on our part.However, to avoid any  potential oversights, I respectfully request your  assistance in helping us to make this a mutually  satisfactory transaction by Thoroughly reviewing  item description and photos, and asking all  questions Prior To Bidding.
Please Note that size  and color representation are subject to  manufacturing variance and may not be exact. Also  note that monitor settings may vary from computer to  computer and may distort actual colors. Please read  these terms thoroughly before placing your bid.