Expansion module with LCD screen and 20 keys, compatible with Yealink T58V T58A T56A T54S T52S
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Expansion module
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4.3-inch color LCD screen
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Compatible with the Yealink T5 series.- T58V T58A T56A T54S T52S
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20 physical keys with LEDs
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3 independent control keys
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Supports up to 3 modules in a chain