Voice-on-SPOT (VoS)

Ultra-low Power Voice Solution

Ambiq’s Voice-on-SPOT® (VoS®), is a complete, always-on, always-listening, voice-to-cloud solution for local voice commands and/or voice assistant integration in battery-powered edge devices.

VoS Highlights

Ultra-Low Power Voice Control

Enable always-on voice command functionality with industry-leading power efficiency, ideal for battery-powered edge devices.

Integrated VAD and KWS for Smarter Listening

Leverage built-in Voice Activity Detection (VAD) and Keyword Spotting (KWS) to wake devices only when spoken to, minimizing power use and maximizing responsiveness.

Flexible Framework for Rapid Prototyping

Voice-on-SPOT provides example code, accelerating development for voice, audio, and communication features on Ambiq SoCs.

Production-Ready with Partnered Algorithms

Easily scale from prototype to production with support for third-party algorithms, licensable directly from technology partners to meet your commercial needs.

Be Heard

Voice-on-SPOT (VoS) audio technology delivers ultra-low power voice processing, enabling always-on voice without compromising battery life. The VoS SDK includes speech algorithms, codecs, and example code for easy voice application development.

Note : It incorporates third-party software that requires licensing from the respective algorithm providers for production deployment.

Specifications

Features

Supports voice commands and natural language processing at the edge
Reduces the need for cloud connectivity, ensuring user privacy
Ultra-low power consumption for always-on voice detection
Compatible with multiple voice recognition engines and AI frameworks
Provides a seamless integration path for third-party software solutions
Integrated support for far-field and near-field voice processing
Optimized for noise suppression and echo cancellation
Ensures reliable operation across varying environments and noise levels
Accelerates time-to-market with pre-integrated voice solutions and resources
Compatible with Ambiq's neuralSPOT SDK for advanced AI/ML applications
Facilitates secure voice processing with integrated hardware security features

Where to Buy

Apollo3 Blue Plus Audio Add-on Board

Evaluate always-on voice features using Ambiq’s ultra-low power Apollo3 Blue Plus SoC and Voice-on-SPOT framework

Apollo4 Audio Add-on Board

Evaluate audio input and output capabilities on Apollo4 development platforms, supporting voice and audio applications

Video Resources

Additional resources

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How Voice Recognition Technology is Regulated

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