Mitel MiVoice 6940. Product colour: Black, Handset type: Wireless handset, Maximum indoor range: 10 m. Display: LCD, Display resolution: 800 x 480 pixels, Display diagonal: 17.8 cm (7"). Voice codecs: AMR-WB,G.711,G.722,G.722.1,G.726,G.729. Ethernet LAN interface type: Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s, Wi-Fi standards: IEEE 802.11a,IEEE 802.11b,IEEE 802.11g,IEEE 802.11n. Standby time: 40 h, Talk time: 6 h