Yealink SIP- T42U Well-rounded SIP Phone

User Interface Features
? 2.7? graphical LCD with backlight
Audio Features
? Optima HD voice with Acoustic Shield
Basic Features
? Up to 12 SIP accounts
? PoE support
? Stand with two adjustable angles, wall mountable
Advanced Features
? Wi-Fi via WF40/WF50, Bluetooth via BT41
? Support USB recording
Connectivity
? USB Headset, EHS support
? Headset, EHS support