The Leader in Embedded Bluetooth

USB Programmable Bluetooth Dongle

USB Programmable Bluetooth Dongle will be configured and programmed per customer specification, an out-of-the-box solution for customers that don’t want to spend resources on integration of Bluetooth hardware and software. The dongle comes preconfigured, programmed per customer spec, and supported by SEARAN team.

SEARAN-860-USB dongle can include the following features:

  • USB dongle seamlessly bridges USB to Bluetooth for plug-and-play connection to external headphones
  • Audio-Voice-Data router or bridge
  • Streams audio from different media, optional resampling and other audio processing on module
  • Optional MFI authentication chip to connect and exchange data with iOS devices (SEARAN-860-USB-MFI-SA), without MFI chip (SEARAN-860-USB-SA)
  • All USB dongles come with an internal antenna (-SA)
  • All dongles have bootloaders for firmware upgrades via USB or other available interfaces
  • AT commands to control application via UART or USB


  • Streaming music
  • IP calls, i. e. Skype for Business
  • Testing Bluetooth devices


  • USB2.0
  • 2 full UART ports
  • I2C port
  • Serial Audio Interface (SAI)
  • Audio Interface (PCM)
  • JTAG debugging interface
  • Serial Wire Debug interface
  • Reset pushbutton
  • Application pushbutton
  • Power LED
  • Application LED

Configurations and Part Numbers

Part Number Antenna MFI


Notes: The first three characters in “XXX-XX” contain specific software application name using a three-letter designation to be assigned by SEARAN, and the last two characters are the software version.

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