[Retired]ED05 Bluetooth Audio/Voice Module

[Retired]ED05 Bluetooth Audio/Voice Module


Availability: Out of stock SKU: NBL1021 Category:



ED05 Bluetooth stereo receiver module design based on CSR Blue Core5. With high integration, small size and other features, just with a few external components to achieve its powerful. With the A2DP, AVRCP transmission and remote control protocol any Bluetooth source device (such as: Bluetooth-enabled mobile phones, Bluetooth stereo audio transmitter modules, Bluetooth adapter, etc.) to establish a connection to the wireless receiver to achieve high-quality stereo audio stream and audio player with remote control.

ED05 stereo Bluetooth module to provide users:

  • a remote control button interface
  • work status indication interface
  • stereo audio output jack
  • microphone input interface. 


  • Class2, power level.
  • Built-in lithium battery charging circuit.
  • Powerful noise elimination circuit.
  • The effective transmission distance of up to 20 meters.
  • Very small surface mount packages: 15x21mm.
  • Bluetooth V2.1 + EDR Bluetooth specification
  • With SBC, MP3, AAC audio decoder function.
  • With the A2DP and AVRCP are high quality stereo audio transmission protocol with the remote control.
  • Embedded powerful Kalimba DSP data processor to complete a variety of digital speech processing.

This module have better sound quality than PKB module, and also support MIC input.

You will need software switch to enter into pair mode, but PKB module enter into pair mode directly after powered up.


  • Various types of high-quality Bluetooth stereo headphones.
  • Various types of high-quality Bluetooth stereo speakers, stereo.
  • All kinds of high-quality wireless Bluetooth stereo audio receiver equipment.



  • Please be sure you can capable to build it to work, we will not provide replacement or refund for defect caused by wrong operation or don’t know how to use it, if you are not sure on this, just buy the development board for learning first.
  • Customize the module (e.g. change the module name) can only be done before we send it you here, and only support for more than 10PCs purchase.

Additional information

Weight 0.01 kg

2 reviews for [Retired]ED05 Bluetooth Audio/Voice Module

  1. 5 out of 5

    dgroenenberg@gmail.com (verified owner)

    Good sound quality, good price, hard to solder for amateurs, choose another if you’re a novice. I hope it gets in stock again soon!

  2. Chao (store manager)

    Hi, this item is replaced by 8635 version, please search and find, the new one is fully compatible with this one, and it is BT4.0

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