Bluetooth Audio

Across Bluetooth market segments from TWS earbuds, portable speakers, headphones, business headsets, OTC hearing aids, AR glasses, and more, consumer demand for advanced playback and voice features is growing.

The complete solution from DSP Concepts for development ease and efficiency

Highly efficient code for supported SoCs
No need for embedded development tools
Easy access to 3rd party IP
Wireless tuning and optimization

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The Pre-Integrated SDK

Out-of-the-box SDK support for market-leading SoCs

Highlights

Audio Weaver pre-integrated with easy access to 3rd party IP
Runs on the SoC EVK
Fully configurable for differentiated tuning and modifications

Includes

Audio Weaver Board Support Package provided in source code form allowing customization
Optimized runtime AWE Core libraries

Support

Customer training covering the SDK and Audio Weaver

3rd Party Playback IP

3rd Party Voice IP

Solution Highlight:

TWS Earbuds

Type	Feature
Voice	Voice control Voice comms Bone conduction Beamforming
Noise	Wind noise reduction Machine learning noise reduction
Playback	Bass enhancement Dialog enhancement Loudness enhancement EQ modes
Spatial Audio	Spatial enhancement
Dynamics	Leveling Dynamic Exciter
Active Noise Cancellation	Transparency mode
Hearing Health	Hearing personalization Hearing enhancement

Solution Highlight:

Portable Speakers

Type	Feature
Playback	Bass enhancement Dialog enhancement Loudness management Room correction EQ modes
Spatial Audio	Spatial enhancement Stereo widening
Dynamics	Leveling Dynamic Exciter

Design Flexibility with Full Example Layouts

Pre-Integrated SDKs include fully customizable proprietary designs for playback and voice

DSP Concepts offers an open IP approach for teams seeking to craft custom audio features. With open IP, product makers can tune, modify, and build on DSP Concepts IP and even add proprietary IP

Modifiable example layouts

Full access to parameter values

Block diagrams showing how to implement processing for different product types

Available add-on services including bespoke module development and tuning

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The Airoha SDK Integrations

Out-of-the-box support for the Airoha AB1585 and AB1565 SDK

AB1585

Premium Bluetooth Audio SoC with Tensilica HiFi 5

Latest generation SoC
HiFi 5 with AI acceleration
Full playback and voice processing support

AB1565

Mid-Tier Bluetooth Audio SoC with Tensilica HiFi Mini

Cost effective for mid-tier
Support for playback processing only

Highlights

Software only add-on
Audio Weaver processing pre-integrated into playback (AB1565 and AB1585) and ECNR paths (AB1585 only)
Runs on the Airoha EVK featuring real-time Bluetooth and wired tuning

Speak to a Specialist