Note: This phone does not come with a power supply,  compatible adapters are featured under the Accessories tab
Yealink T46U Prime Business Phone
  Designed for busy executives and professional, the SIP-T46U IP phone is an ultimate communication tool that has the
better overall performance.
  Features:
  
   4.3" 480 x 272-pixel color display with backlight
Opus codec support
   
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      Dual USB ports
   
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      Dual firmware images
    
   
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      Opus Codec support
   
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T4U Auto-P template unified
   
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T4U fireware unified
  
    
   
  
  Up to 16 SIP accounts
 
  
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      PoE support
    
   
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      USB headset and EHS support
    
   
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      Wi-Fi via WF40/WF50
    
   
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      Supports color-screen expansion modules
    
   
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      Stand with 2 adjustable angles
    
   
   Wall mountable
10 line keys with LED
 
Specifications:
Power consumption (PSU): 0.9W-2.2W
Power consumption (PoE): 1.5W-3.2W
Operating humidity: 10~95%
Operating temperature: -10~50°C (+14~122°F)
Package Contents:
Yealink SIP-T46U IP phone
 Handset with handset cord
 Ethernet Cable (2m CAT5E UTP Cable)
 Stand
 Quick Start Guide
Optional Power Supply (YLPS5V2000) Not included