bluetooth 4.1 MP3 Decoder Module Audio Receiver Board Non-destructive Car Speaker Amplifier Conversion

$20.99
  Availability: In Stock
  Shipping: Free Airmail 
  Estimated Delivery: 
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  •   Shipping Methods

    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

    1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail and Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated October 05, 2022

    Returns

    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388
    Israel

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.

    Refunds

    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.

    Exceptions

    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.

    Questions

    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888
    sales@alexnld.com

     


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Features:
 
Bluetooth 4.1 support
Support automatic connection function
Support WAV+APE+FLAC+MP3 lossless decoding
Stereo output
Onboard stereo 3W amplifier
Support USB Audio function
With TF card download
Support U disk, TF card playback
Support infrared remote control
 
Parameter characteristics:

Power Supply 3.7-5V
SNR 90dB
THD+N  -70dB
Crosstalk  -86dB
DNR 91dB
Support Profile A2DP/AVCTP/AVDTP/AVRCP/HFP
LOS  >15M
Micro USB powered Micro USB 5V power supply
USB Audio Connect to a computer via a USB cable to use as an external sound card
U disk interface Supports playing MP3/WAV/APE/FLAC files in U disk and supports FAT16/32 file format
LED indication Bluetooth mode blue light is on, music mode blue light is blinking
TF card interface Support for playing MP3/WAV/APE/FLAC files in TF card, support FATI6/32 file format
Infrared remote control Support infrared remote control operation, the function is as defined below
AD key interface Button interface, providing different resistance parameters to achieve different button functions
Bluetooth decoding IC Decoder board master chip
3.5mm stereo output Standard 3.5mm interface, output stereo sound source, can be plugged into headphones, connected to power amplifier and other equipment
Right channel 3W Audio right channel output, can drive 3W speakers
Left channel 3W Audio left channel output, can drive 3W speakers
3W*2 amplifier Onboard 2 channel 3W amplifier for stereo drive 3W speaker
3.7-5V power supply pad Realize external 3.7-5V power supply modification

Button and remote control function definition:

Button Features
PREV/V Short press pre-song, long press volume decrease
P/MODE Short press play and pause switch, "long press" mode switch
NEXT/V+ Short press next song, long press volume increase
MODE TF card, U disk, Bluetooth mode switching
RPT Single/cycle switching
EQ Sound mode switching

Instructions:
 
1. Mode control
When the decoder board is not inserted into the U disk or TF card, the power-on default is Bluetooth mode; when the decoder board is plugged into the U disk or TF card, the power-on default is the music mode; the mode is switched by the remote control MODE button or button.
2. Music mode
The stored audio file can be played by inserting a USB flash drive or TF card.
3. Bluetooth mode
Switch mode to broadcast English "The bluetooth device is ready to pair Description Enter Bluetooth mode and wait for pairing; 手机 XY_BT of mobile phone Bluetooth search is the device name of the decoder board, click the connection, the decoder board prompts 〃 The bluetooth device is connected successfuly When the board is connected to the mobile phone, the music can be played.
4. USB Audio
USB Audio mode is the sound card mode. Connect the USB Audio cable to the USB Audio interface of the computer and the decoder board. Switch the mode prompt English "USB Mode" is the USB Audio mode. Open the music player of the computer to play music, you can play the music in the computer through the decoder board; if you insert the TF card, you can read and write the TF card;
Note: You must not insert a USB flash drive using USB Audio mode.
 
Precautions:
 
1. If the U disk is playing, it is recommended to use USB5V power supply (it is not recommended to use 3.7V lithium battery), because the early U disk does not support 3.7V.
2. The POWER interface must be used when using mobile power or computer power supply. You cannot use the USB Audio interface, otherwise the music in the USB flash drive cannot be played.
3. U disk or TF card, the decoder board only supports FAT16/FAT32 file system, does not support NTFS system.

Package includes:

1 x MP3 Decoder Module



















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