Điện thoại Phone Yealink T57W

Điện thoại Phone Yealink T57W
• 7″ 800*480 pixels adjustable LCD with capacitive touch screen
• Built-in Bluetooth 4.2 and dual band 2.4G/5G Wi-Fi
• USB 2.0 port for USB recording, wired/wireless USB headsets and EXP50
• Up to 16 SIP accounts
• Dual-port Gigabit Ethernet
• Optimal HD audio, HAC Handset
• Paperless label design
• Wall mountable
• IEEE 802.3af PoE support, without PSU