YEA-SIP-T54W-PWR
Yealink Prime Business Phone with 4.4" color LCD Screen and built-in Bluetooth 4.2 with PS5V2000US-SLIM Power Supply 

• Mid-level phone with included power supply 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, 27 memory keys
• Built-in Bluetooth, Wi-Fi
• Dual-port Gigabit Ethernet
• 1xUSB port for call recording and wireless USB headset
• Phone can work in dect mode with the addition of YEA-DD10K and YEA-W70B base and you will have 10 blf keys