Display: 2.7 192x64 pixel graphical LCD with backlight. Up to 6 SIP accounts.6 Line keys with dual color LEDs can be programmed with up to 15 features (3 page view). One RJ9 headset port with EHS support (with EHS36 wireless headset adapter). Wall mountable with WMB-T4S kit. PoE 802.3af, class 2. No power supply included (PS5V1200US). USB port for Bluetooth headset with BT40 dongle or WiFi support with WF40 dongle. The item "MAKE ME AN OFFER 10-PACK Yealink SIP-T41S 6-Line VOIP IP Desk Phone" is in sale since Saturday, October 07, 2017. This item is in the category "Computers/Tablets & Networking\Enterprise Networking, Servers\VoIP Business Phones/IP PBX". The seller is "tte02" and is located in Austin, Texas. This item can be shipped worldwide.