Provide superior wireless connectivity to a range of up to 490 ft, enabling up to 3X more users to operate in the same office space without the loss in connection quality. Advanced noise-cancelling microphone and enhanced speakers deliver crystal-clear calls. Rich call data for insights. Up to 13 hours talk time and a busy light to deter interruptions. Connect up to 2 devices simultaneously. Can connect to 1 USB device, and 1 analog desk phone.