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Low cost, installable HFK, CSR BC3MM based

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Low cost, installable Hands-Free Kit

Alango low cost, installable Hands-Free Kit, based on CSR BC3MM chip is a "Just Make it - Licensable Complete hardware+software design". It is an advanced voice communication solution for automotive applications with Bluetooth connectivity. The scalability and extensibility of the solution are provided by incorporating several key Alango software DSP technologies together with configurable hardware design based on CSR platform


  • Bluetooth phone connectivity with CSR technology
  • Real duplex communication with excellent voice quality
  • Transient Noise Reduction technology
  • Remote control
  • Car radio mute
  • Universal phone charger
  • Lowest bill of materials and manufacturing cost
  • "Just make it" - licensable complete design (shortest product development time, gerber files and application software are provided)

Hardware block diagram

Bluetooth module

The current hardware design is based on C-Com BTM-201 Bluetooth module.


Additional information

Samples are available upon request. Please, contact us for more information.


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