Yealink SIP-T34W IP phone

Yealink SIP-T34W. Product type: IP Phone. Product colour: Black. Handset type: Wired handset. Lines quantity: 4 lines. Phonebook capacity: 1000 entries. Display: LED. Display diagonal: 6.1 cm (2.4″). Display resolution: 320 x 240 pixels. Ethernet LAN interface type: Gigabit Ethernet. Ethernet LAN data rates: 10.100.1000 Mbit/s. Wi-Fi standards: 802.11a. 802.11b. 802.11g. Wi-Fi 4 (802.11n). Wi-Fi 5 (802.11ac). AC adapter input voltage: 100 – 240 V. Input frequency: 50 – 60 Hz