| 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
AI-Powered Summaries from Online Customer Reviews
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 |