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This KCX_BT_V1.1 module is a Bluetooth audio transmitter module that integrates a computer USB sound card to Bluetooth transmission and line audio input and launch. It adopts Bluetooth 4.1 technology to greatly ensure the quality and stability of the audio transmission. This product can be used for most of the products. Bluetooth transmitter function for desktop computers, notebook computers, TVs, projectors, game consoles, iPod, CD players, MP3s, etc., to transmit audio signals to Bluetooth audio receivers such as Bluetooth headsets or Bluetooth speakers to form a wireless audio transmission system. Let your life truly enter the wireless era.


  1. Easy to use
  2. Bluetooth 4.1 technology, strong versatility
  3. Intuitive LED indication
  4. Line input stereo
  5. A USB data cable is connected to the computer and enumerated into a USB sound card to launch
  6. Wireless transmission distance >= 10 meter
  7. Perfectly compatible with all Bluetooth audio receiver boards in this store
  8. The reserved serial communication port can be customized to realize the connection of the specified device name

Package Includes:

1 x Bluetooth Audio Transmitter Module KCX_BT003_V1.1

Additional information

Input Voltage Range(VDC)

3.3 ~ 5

Max. Operating Current (mA)




Bluetooth Version


Working Frequency


Receiving Sensitivity


Length (mm)


Width (mm)


Height (mm)


Weight (gm)


Brand/Manufacturer Generic
Country Of Origin China
Packer / Importer Address Constflick Technologies Limited, Building No 13 and 14, 3rd Floor, 2nd Main, Siddaiah Road, Bangalore, Karnataka - 560027 India.
MRP Rs. 447.22 (Inclusive of all Taxes)
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* Product Images are shown for illustrative purposes only and may differ from actual product.

Bluetooth Audio Transmitter Module KCX-BT003-V1.1

  • Product Code: EC-4990
  • Availability: 1
  • Rs.469.00
  • (Excluding 18% GST)