Designed for busy executives and professionals, Yealink SIP-T53W is an easy-to-use Prime Business Phone with an adjustable 3.7-inch graphical LCD that you can easily and adjust to find the perfect viewing angle. With the built-in Bluetooth 4.2 and the built-in dual band 2.4G/5G Wi-Fi, the SIP-T53W IP Phone ensures you keep up with modern wireless technology. Its built-in USB 2.0 port allows for either USB recording, a direct wired/wireless USB headset, or connection of up to three Yealink EXP50 expansion modules. Benefitting from these features, the Yealink SIP-T53W is a powerful and expandable office phone that delivers optimum desktop efficiency and productivity.Benefits