Wireless Headsets

Cirrus Logic hardware enabled with SoundClear® technology for wireless enabled headphone applications delivers clear, reliable and consistent hi-fi audio performance making it possible to enjoy calls regardless of the talking environment. By integrating with a Bluetooth Module, the quality voice experience that you expect from Cirrus Logic can be realized through wireless headset applications.

Enhanced Bluetooth Headset
Standard Bluetooth Headset

Highlighted components are offered by Cirrus Logic.

System Features


ASR Enhance™

ASR Enhance


Automatic speech recognition (ASR) preprocessing for increased accuracy in noisy environments.


Always-On Voice

Always-On Voice


Reliable wake word recognition from one foot or from across the room.


Instant Adapt NREC

Instant Adapt NREC


Noise reduction and echo cancellation regardless of the surrounding environment.


HD Voice Support

HD Voice Support


Wideband and narrow-band support for voice processing.


Barge In Capabilities

Barge In Capabilities


Hands-free control even when your device is playing another audio driven application.


Audio Post Processing

Audio Post Processing


Cirrus Logic offers a wide range of post processing including in-house and from some of the biggest software brands in the world.



Compatible Products

Recommended

Portable Codecs

  • WM8904

    Ultra Low Power Codec for Portable Audio Applications

Smart Codecs

  • CS47L15

    SmartHIFI Smart Codec With Advanced Audio Features for Mid-Tier Smartphones

    SoundClear® compatible
  • WM8281

    Low Power Smart Codec with Ambient Noise Cancellation and Echo Cancellation

    SoundClear® compatible

Analog MEMS Microphones

  • CS7331

    Miniature Bottom Port Analog MEMS Microphone

D/A Converters

  • CS43130

    MasterHIFI Audio D/A Converter with Headphone Amplifier

  • CS43131

    MasterHIFI Audio D/A Converter with Headphone Amplifier

  • CS43L21

    98 dB, 96 kHz, Low Power, Stereo D/A Converter

Digital MEMS Microphones

  • CS7250B

    High Performance Digital Microphone

  • CS7257B

    High Performance SoundWire Microphone

  • WM7216

    Low Power Top Port Digital Microphone

  • WM7236

    Bottom Port Digital Microphone

Highlighted components are offered by Cirrus Logic.

System Features


Instant Adapt NREC

Instant Adapt NREC


Noise reduction and echo cancellation regardless of the surrounding environment.


HD Voice Support

HD Voice Support


Wideband and narrow-band support for voice processing.



Compatible Products

Recommended

Smart Codecs

  • CS47L15

    SmartHIFI Smart Codec With Advanced Audio Features for Mid-Tier Smartphones

    SoundClear® compatible

Portable Codecs

  • CS42L42

    Low Power Audio Codec with SoundWire and Audio Processing

  • WM8904

    Ultra Low Power Codec for Portable Audio Applications

MEMS Microphones

  • CS7331

    Miniature Bottom Port Analog MEMS Microphone

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