
- 01-
The A21S is the latest conference room noise reduction speakermic. Equipped with AI
audio deep learning algorithm and a newly upgraded 8-element omnidirectional micro-
phone array, it can effectively eliminate reverberation echoes and more than 300+ noise
in conference rooms, providing excellent call sound quality. With high-quality speakers,
it realizes low-latency transparent dual talk.
1. Product Overview
New Upgraded AI2.0 Algorithm
Loaded with advanced Deeplearning algorithms, it more effectively eliminates acoustic reverberation,
echo and more than 300 common conference room noises including keyboard sounds, footsteps, air
conditioning noise, etc.
- Full duplex communication
Advanced full-duplex allows both sides to speak and be heard simultaneously, essential during intense
discussion or brainstorming.
- Daisy-chain room expansion
Right-size your audio footprint by connecting up to 8 A21S units by POE to ensure every voice is heard,
regardless of room size.
- Best-in-class audio experience
The A21S adopts unique far-field voice processing and audio clock synchronization technology to
achieve uniform sound pickup and amplification, so that speaking in any direction in the conference
room is as natural as face-to-face communication.
- Customizable audio settings
USB plug-and-play. Easy setup and used-play, flexible installation, and compatible with leading UC
platforms.
1.1 Product Introduction
1.2 Features
1.3 Packing List
AI 2.0
A21S * 1 USB cable
(3m) * 1
Cat6 Ethernet
cable * 1 Power Adapter * 1 User manual * 1