MP3 Bluetooth 4.1 Decoder Board


In stock

SKU: 835821
  1. Operating Voltage: 3.7 – 5VDC
  2. SNR: 90dB
  3. Support Profile: A2DP / AVCTP / AVDTP / AVRCP / HFP


(Including GST)

In stock

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1 Year Warranty
15 Days Warranty
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Brand: Generic
Category: Audio Amplifier Module

This is an MP3 Bluetooth 4.1 Decoder Board. This board can be powered via a battery terminal or else from the onboard micro USB port. For the output of the board, there are solder pads for the right, left and ground wires of the speakers or a 3.5 mm audio jack is also provided to connect the speakers.

Note : Actual product may vary in terms of design.


  1. USB Powered
  2. LED Indicator
  3. 3.5 mm Stereo Audio Interface
  4. 3.7 – 5V Supply Pad

Package Includes:

1 x MP3 Bluetooth 4.1 Decoder Board

SKU: 835821 Category:


Support Profile




Maximum Range


Length (mm):


Width (mm):


Height (mm):


Weight (g):


Shipping Weight 0.005 kg
Shipping Dimensions 6 × 7 × 1 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Questions and answers of the customers

  1. 0 votes
    Q what is the watt ? answer now
    Asked by pradeep13_das on February 22, 2024 2:18 pm

    The power in watt for this module is approximat... Read more

  2. 0 votes

    It is designed for decoding and playing MP3 aud... Read more

  3. 0 votes
    Q Does it support direct headphones support with Hi-res audio? answer now
    Asked by bharat.arja on May 3, 2023 8:12 pm

    Yes, it support direct headphones for audio  Read more

  4. 0 votes
    Q Is it 2-way communication? with speaker and mic? answer now
    Asked by on April 15, 2023 2:06 pm

    No, only audio transmission.

  5. 0 votes

    The video is available in attachment section <... Read more

  6. 0 votes
  7. 0 votes

    For the MP3 Bluetooth 4.1 Decoder Board, you c... Read more

  8. 0 votes
    Q connect it via usb 5v supply or lithium battery answer now
    Asked by xyz199655 on February 11, 2021 4:39 pm


  9. 0 votes
    Q How to connect and use it
    Asked by Bibhuti Bhusan Swain on January 9, 2021 12:36 pm
    There are no answers for this question yet. Answer now
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Country Of Origin: China