The Yealink EXP55 is a color expansion module designed to enhance the functionality of Yealink T7X/T8X IP phones. It features a vivid 5.5' color screen and supports up to 78 programmable keys across three pages, making it ideal for receptionists and call center staff.

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• 5.5' 480x960-pixel color display with backlight
  
• 26 physical keys per page with dual-color LEDs
  
• 3 independent control keys with LED for fast page switching
  
• Supports up to 3 modules daisy-chained (234 total keys)
  
• USB 2.0 port for headsets, Wi-Fi, or USB call recording
  
• Compatible with Yealink T7X/T8X IP phones
  
• Wallpapers, screensavers, and power-saving features
  

For full specifications, view the datasheet below: