The Yealink SIP-T53W has an adjustable 3.7-inch graphical LCD screen. It has bluetooth built-in.

Key Features:

• 3.7" 360x160-pixel graphical LCD with backlight

• Adjustable LCD screen

• Dual firmware images

• T53/T53W/T54W/T57W firmware unified

• Built-in Bluetooth 4.2

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

• USB 2.0 port for USB recording, wired/wireless USB headsets and EXP50

• Up to 12 VoIP accounts

• Dual-port Gigabit Ethernet

• PoE support

• HAC Handset

• Wall mountable

Datasheet