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Artikkel-ID: 000030130
Last Modified Date: 05/15/2021
Access Level: Public

Discovery 640 and 645: A Comparison

The Discovery 645 is the later version of the Discovery 640. The Discovery 645 includes Audio IQ™ technology to improve what you hear in noisy environments and active noise cancellation for clearer voice transmissions. The 645 model does not support Multipoint technology.