Yealink EXP50 – key expansion module for VoIP phone

Brand: Yealink | Product Line: Yealink | Model: EXP50 | Manufacturer: Yealink | Backlit Display: Yes | Display Diagonal Size: 4.3 inch | Display Diagonal Size (metric): 10.9 centimetre | Display Type: LCD display | Resolution: 480 x 272 | Max Operating Temperature: 122 degree Fahrenheit | Min Operating Temperature: 14 degree Fahrenheit | Recommended Use: VoIP phone | Packaged Quantity: 1 | Placing/Mounting: Desktop stand, Wall-mountable | Product Type: Key expansion module | Height: 5.4 inch | Thickness: 0.17 inch | Width: 7.7 inch | Depth: 4.9 inch | Color Category: Black | ENERGY STAR Certified: No | EPEAT Compliant: No | TCO Certified: No | Compatibility Specs: Yealink SIP-T52S, SIP-T54S, SIP-T56A, SIP-T58A, SIP-T58V