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Voice Interface Conference Audio

Wireless Daisy-Chain Speakerphone

Multi-device flexible expansion conference system using LE Audio technology, featuring beamforming, echo cancellation, and noise suppression.

LE Audio Wireless Daisy-Chain Adaptive Beamforming Fast Time-to-Market
Wireless Daisy-Chain Speakerphone Solution

Wireless Expansion: Redefining Collaboration

Our system supports multi-device wireless daisy-chaining, providing comprehensive coverage for multi-party meetings. By cascading two conference devices, you can cover up to 40 square meters of meeting space, ensuring clear capture and transmission of every participant's voice.

Small Meeting Room

A single device suits 4-6 person small meeting spaces, with intelligent noise reduction ensuring clear call quality, even performing excellently near office equipment.

Small Meeting Room

Key Features

Bidirectional Wireless Link

Bidirectional Wireless Link

LE Audio connection enables seamless pairing between two devices, sharing bidirectional audio across up to 40 square meters of meeting space without cables, keeping the room aesthetically clean. Users can freely position devices without worrying about wiring.

360° Adaptive Beamforming Microphone Array

360° Adaptive Beamforming Microphone Array

The three-beam architecture (one scanning beam and two focused beams) actively tracks speakers and suppresses off-axis noise, capturing sound from any direction within a 0.3-5 meter range.

Full Digital Noise Reduction Technology

Full Digital Noise Reduction Technology

Built-in AEC, VAD, AGC, NS, BF, and de-reverberation algorithms run in real-time at 48 kHz sampling rate, reducing indoor echo and diffuse noise by up to 25 dB while maintaining natural voice quality.

User-Friendly Interaction

User-Friendly Interaction

The solution features an intuitive touch interface and LED light ring for indication. The system supports unified control across all cascaded devices—operations on any device synchronize across the entire network. Audio signals can automatically manage different channels.

Application Scenarios

Hybrid Meetings

Ensure consistent audio experience for online and in-person participants, enabling equal participation.

Large Conference Spaces

Achieve complete coverage of large spaces through cascading while maintaining consistent voice quality.

Team Collaboration Spaces

Flexible connectivity promotes instant collaboration, with clear pickup giving participants confidence to speak.

Group Podcasts

Support multi-host roundtables or remote recording with 48 kHz broadcast-quality audio for free conversation.

Education & Webinars

Optimized for online and hybrid learning, flexible connectivity enables clear audio for remote interactive classrooms.

Government Meetings

Ensure accurate capture of every participant's speech, helping important decisions be clearly communicated.

Transcription & Meeting Notes

Provide high-fidelity audio output supporting precise automatic speech recognition (ASR) for accurate transcription and AI-driven meeting notes.

Integrate This Solution Into Your Product

Design Services

Integrated acoustic, RF, and industrial design.

Evaluation Board & SDK

Plug-and-test, start evaluation within a day.

Agile Development

Local/remote custom development collaboration.

MRD / PRD

Market & product requirements documentation support.

PXVF3800-KIT 4-Mic Evaluation Board

Experience full-duplex, far-field audio performance

Let's Work Together!

Creating products with outstanding sound