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ANC+CVC Enabled Bluetooth 5.1 Neckband

ANC+CVC Enabled Bluetooth 5.1 Neckband

Multimedia, Consumer Electronics



Qualcomm QCC30XX family



Embedded C Programing, RTOS


Our Offerings:

Hardware Prototyping
Application Firmware Development

Product whitebox testing



The client is looking to develop an ANC+CVC-enabled neckband having Bluetooth 5.1 connectivity that supports multiple music modes. Their requirement was to also support multipoint(2) connections and voice assistance along with multi-function control buttons like a standard neckband.


Engibrains designed and developed Qualcomm QCC30XX based Neckband along with all features anticipated by the customer. In addition to that, Engibrains have also developed Over the air(OTA) firmware upgrade to make it future safe. Our team has played a significant role to optimized the power consumptions to have 20+ hours of battery back up during music streaming.

Engibrains’ Role


Embedded HW Services

 – Schematic design & review

 – Layout design & review

 – Component procurement, PCB Fabrication & Assembly

 – Board Bring-up and validation

 – Integration with Mechanical team

Embedded SW Service

 – Application firmware development

 – Power optimization

 – Diag utilities for board bring-up

 – Integration with the mobile app team

Embedded Quality Services

 – Define the Test plan

 – Identify the test cases

 – Test case execution across multiple test cycle

 – Bluetooth range testing

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