Yealink Wi-Fi VoIP/SIP Phone, 4-Lines, 2 x Gigabit Ports, PoE, 2.4-inch Color LCD Display

Built-in dual-band 2.4Ghz/5Ghz WiFi (802.11a/b/g/n/ac).
USB 2.0 port for wired USB headsets/Bluetooth headsets.
Yealink HD Voice.
2.4-inch 320 x 240-pixel colour display with backlight.
Two (2) Gigabit Ethernet ports.
PoE support.
Up to four (4) SIP accounts.
Local 5-way conferencing.
Support EHS Wireless Headset.
Unified Firmware.
Support YDMP/YMCS.
Stand with two (2) adjustable angles.
Wall mountable.
Handset with hall switch.