Yealink SIP T42U IP phone Grey LCD Wi-Fi

Sound and Hear with Remarkable ClarityYealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. Efficient Deployment and ManagementYealink T4U series supports effortless mass deployment and Zero Touch Provisioning with Yealink's Redirection and Provisioning Service (RPS) and Boot mechanism. making the device management labor-saving and efficient for the administrators.Dual USB Ports for Flexible Expansion ChoicesBluetooth/Wi-Fi/Wireless Headset DonglesWith the optional USB dongles. the T42U can be enabled of the features including Bluetooth and Wi-Fi or connecting to a compatible wireless headset.