Superior noise canceling Flexible microphone boom Enhanced voice alerts Connectivity options Contemporary design Voice clarity On-call indicator Amazon Alexa and Tile Bluetooth wireless headset systems for office workersPower up productivity for office workers with Voyager 4200 Office and UC Series Bluetooth wireless headsets. Connecting is seamlessdesk phone, smartphone or computer. Outstanding audio, freedom to roam.FREEDOM TO ROAMNow everyone can roam around the officewhile staying on the call. Give them more room to move, and boost productivity at the same time, with an expansive wireless range up to 91 m/300 ft with the Office models and up to 30 m / 98 ft with the UC models.SUPERIOR POLY AUDIOExperience legendary Poly acoustic performance, whether listening to media, collaborating with co-workers or wanting to hear your surroundings. Outstanding noise canceling and dual microphones help block out nearby talkers, too.VERSATILE, EASY CONNECTIVITYOne word: flexibility. These wirel