Product Type | Collaboration bar |
Form Factor | All-in-one bar |
Power Requirements | 100–240V AC, 50/60Hz |
Weight | 2.46 kg |
Yealink A40 Collaboration Bar for Small to Medium Rooms




Key Benefits

Eye-Insights™ by Eye-In Technologies
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AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Delivers ultra-HD 4K video and professional-grade audio in one device, ideal for business communication
- Pre-configured with essential accessories for hassle-free installation and quick deployment
- Backed by a 2-year hardware warranty, offering dependable performance for enterprise environments
Product Overview
Leading Platform Collaboration Bar for small to medium rooms; 1x A40 all-in-one Collaboration bar, power adapter, wallmount bracket and cables; 1x VCR11 remote control; Including 2-year hardware warrantySpecifications
Product Overview
Wireless Features
Wi-Fi Standard | IEEE 802.11 a/b/g/n/ac |
Frequency Band | 2.4 GHz / 5 GHz |
Antenna Type | Internal antennas |
Compliance & Origin
Country of Origin | China |
Certifications | CE, FCC, RoHS |
Advanced Security Features
Network Security | 802.1x, VLAN, HTTPS, SRTP for media encryption |
Data Encryption | AES encryption |
Secure Boot | Supported |
Trusted Platform Module (TPM) | TPM 2.0 module included |
Included Accessories
Included Remote | VCR11 remote control |
Mounting Options | Wall mount bracket included |
Cables Included | Power adapter and connectivity cables |
Interfaces
Ethernet Ports | 1 x RJ-45 10/100/1000M Ethernet port |
USB Ports | 2 x USB 3.0 Type-A ports |
HDMI Outputs | 1 x HDMI output (for display connection) |
Bluetooth | Bluetooth 5.0 |
Wi-Fi | Dual-band Wi-Fi 802.11ac |
Data Link Protocols | Wi-Fi, Bluetooth 5.0, Ethernet |
Audio Inputs | 6-microphone beamforming array |
Speaker Output | 1 x built-in speaker |
Physical & Environmental
Width | 650 mm |
Depth | 62 mm |
Height | 80 mm |
Operating Temperature | 0°C to 40°C |
Storage Temperature | -40°C to +70°C |
Humidity (Operating) | 10% to 95% (non-condensing) |
Cloud Management & Licensing
Management Interface | Yealink Device Management Platform, Yealink RoomConnect |
Cloud Compatibility | Microsoft Teams Rooms, Zoom Rooms |
Licensing Requirements | Requires compatible Zoom/Teams Room license |
Warranty | 2-year hardware warranty |
Audio & Video Capabilities
Supported Audio Codecs | G.711, G.722, G.729, G.722.1C (Siren14) |
Microphones | 6 MEMS microphones with beamforming |
Speaker | 5W high-fidelity speaker |
Camera Resolution | 4K (3840 x 2160) |
Camera Field of View | 133° diagonal |
Auto Framing | Yes |
Speaker Tracking | Yes |