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Yealink EXP55 Color Expansion Module
Price: US $125.00
NewYealink EXP55 Color Expansion Module
5.5" 480 x 960-pixel color screen
Color icons for a rich visual experience
26 physical keys on each page with dual-color LEDs
Three independent control keys with illuminated LED for fast switching pages
Can support up to 3 color screen expansion module cascaded
