Yealink SIP-T54W Mid-level phone, ideal for professionals and managers with moderate call load;  4.3" 480x272-pixel color display, fully adjustable; HD Voice with Yealink Acoustic Shield technology; 10 line keys, 16 SIP accounts w/27 memory keys; Built-in Bluetooth & Wi-Fi; Dual-port Gigabit Ethernet; 1xUSB port for call recording and wireless USB headset; Supports DECT handset compatibility via a DECT dongle Yealink DD10K, up to 4 cordless handsets; Seamless switching of calls between the desktop phone and the cordless DECT handset * Power supply not included 

- 4.3" 480 x 272-pixel color display with backlight Adjustable LCD screen - Built-in Bluetooth 4.2 - Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n/ac) - USB 2.0 port for USB recording, wired/wireless USB headsets and - EXP50 Up to 16 VoIP accounts - Dual-port Gigabit Ethernet - PoE support - HAC Handset - Paperless label design - Wall mountable