If you're passionate about IT and electronics , like being up to date on technology and don't miss even the slightest details, buy IP Telephone Yealink YEA_B_T33G Black at an unbeatable price. Type: IP IP Telephone Product with plug: Yes Type of plug: Plug EU Resolution (px): 320 x 240 px Colour: Black Grey Includes: RJ45 Cable Handgrip Characteristics: Speaker LED Screen With cable Power supply: Battery Interface: Gigabit Ethernet Screen: 2.4" Connections: RJ45 Ethernet LAN PoE x 1 Voltage: 100 - 240 V Speed: 10/100/1000 Mbps Touchscreen: No Not included: Adapter AC Headphones: With cable Internal Memory: 512 GB Accuracy (relative humidity): 10 % - 95 % Battery type: Litio Ion Strong Performance, More Possibilities Equipped with powerful chip, the T3 series owns a stronger computing ability and more upgraded functions, which ensures a higher productivity and smoother office experience. Due to great performance, T3 series is capable to extend more services for different business demands. Superior HD Audio,Better Communication The Yealink T3 series provides distraction-free communications with industry leading Smart Noise Filtering Technology, which delivers excellent sound quality without extraneous noises and allows fluent conversations. Classic Design, Practical Details Designed by Yealink original team, T3 series inherits the design concept of Yealink IP phone family. The advanced design including modern appearances and ergonomic details enables easier and friendly operation experience to users. All in One Platform,Convenient Management Proven reliability and integrations for Yealink Device Management Platform, installed the unified firmware, T3 series is simple to deploy and manage, which allows a significant reduction in the operation and maintenance cost Product type: IP Phone Product colour: Grey Handset type: Wired handset Lines quantity: 4 lines Caller ID: Y Phonebook capacity: 1000 entries Number of VoIP accounts: 4 Call waiting: Y