- Optimal HD audio full duplex technology
- Yealink Noise Proof Technology
- 20-foot (6-meter) and 360-degree voice pickup
- Built-in 3-microphone array
- Sensitive touch keypad
- 3.1� 248x120-pixel graphical LCD with backlight
- Power over Ethernet
- Includes Power Supply
- 5-way conference call
- Hybrid UC meeting
- Built-in Wi-Fi (2.4GHz 802.11.b/g/n)
- Built-in Bluetooth 4.0
- Local USB call recording
- Yealink Noise Proof Technology
- 20-foot (6-meter) and 360-degree voice pickup
- Built-in 3-microphone array
- Sensitive touch keypad
- 3.1� 248x120-pixel graphical LCD with backlight
- Power over Ethernet
- Includes Power Supply
- 5-way conference call
- Hybrid UC meeting
- Built-in Wi-Fi (2.4GHz 802.11.b/g/n)
- Built-in Bluetooth 4.0
- Local USB call recording