Yealink T44W / T44U SIP Phone - A Well-Rounded IP Phone for Clear business Communications

· 2.8inch 320x240-pixel colorLCD with backlight

· Up to 12 SIP accounts

· Optima HD voice with Acoustic Shield and Smart Noise Filtering 

· Dual-port Gigabit Ethernet, PoE support

· Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n/a c)

· Built-in bluetooth 4.2 (T44U without Wifi and bluetooth)

· Dual USB ports,Support USB recording 

· USB headset and EHS support

· T4U Auto-P template unified , T4U firmware unified

· Support expansion modules EXP43

· Stand with two adjustable angles, wall mountable