If you're passionate about <b>IT and electronics</b>, like being up to date on technology and don't miss even the slightest details, buy <b> IP Telephone Grandstream DP722 Black/Grey </b> at an unbeatable price.<br /><br /><ul><li>Colour: <ul><li>Black</li><li>Grey</li></ul></li><li>Resolution (px): 128 x 160 px</li><li>Battery capacity: 800 mAh</li><li>Type: <ul><li>IP Telephone</li><li>IP</li><li>Wireless Phone</li></ul></li><li>Touchscreen: No</li><li>Display: TFT</li><li>Ethernet: No</li><li>Speaker: Yes</li><li>Technology: TFT</li><li>Battery type: AAA</li><li>Certificate: UL</li><li>Product with plug: Yes</li><li>Type of plug: Plug EU</li><li>Battery operated: Yes</li><li>Material: <ul><li>Metal</li><li>NiMh</li></ul></li><li>Characteristics: <ul><li>Speaker</li><li>Updatable firmware</li><li>Installation guide included</li></ul></li><li>Connections: USB 2.0</li><li>Year: 2019</li><li>Power supply: Battery</li><li>Number of batteries: 2</li><li>Battery: 800 mAh</li><li>Screen: 1,8"</li><li>Frequency: 50 - 60 Hz</li><li>Includes: <ul><li>Adapter AC</li><li>Charger</li><li>Handgrip</li></ul></li><li>Resolution: 128 x 160 px</li><li>Voltage: 100 - 240 V</li><li>Amperage: 5 A</li><li>Not included: <ul><li>WiFi</li><li>Bluetooth</li><li>Front-facing camera</li></ul></li><li>Working range for humidity: 10 % - 90 %</li><li>Diagonal of the screen (cm): 4,6 cm</li></ul>