Grandstream GDP 720 Handset

Certification: FCC: Part 15D, 47 CFR 2.1093 & IEEE1528-2013, Part 68, Part 15B CE: EN60950, EN301489-1-6, EN301406, EN50360 EN62209-1 RCM: AS/NZS60950, AS/ACIF S004 ANATEL: 2288-16-9452 | Standby time: 250 h | Height: 155 mm | Buttons quantity: 23 | Operating temperature (T-T): -10 - 50 °C | Speakerphone: Yes | Navigation key: Yes | Depth: 26 mm | Display resolution: 128 x 160 pixels | AC input frequency: 50 - 60 Hz | Battery type: AAA | Package weight: 360 g | Languages support: Traditional Chinese | Languages support: Simplified Chinese | Microphone mute: Yes | Languages support: English | Battery capacity: 800 mAh | Languages support: Turkish | Backlight display: Yes | Belt clip: Yes | Speed dialling: Yes | Mounting type: Desk | Touchscreen: No | Languages support: Korean | Languages support: Romanian | Languages support: French | Display diagonal: 4.57 cm (1.8") | Built-in display: Yes | Languages support: Estonian | Languages support: Portuguese | Number of handsets included: 1 | Languages support: German | Languages support: Polish | Languages support: Japanese | Conference call: Yes | Languages support: Norwegian | Product colour: Black | Charging source: AC | Display: TFT | Languages support: Danish | Maximum outdoor range: 300 m | Languages support: Finnish | Talk time: 20 h | Call forwarding: Yes | Maximum indoor range: 50 m | AC input voltage: 100 - 240 V | Languages support: Dutch | Languages support: Czech | Languages support: Spanish | Backlight colour: Blue | Weight: 138 g | LED indicators: Yes | Storage temperature (T-T): -20 - 60 °C | Call hold: Yes | Quick start guide: Yes | Headset connectivity: 3.5 mm | Call waiting: Yes | Elderly phone: No | Battery technology: Nickel-Metal Hydride (NiMH) | Harmonized System (HS) code: 85171800 | Charging source: USB | Storage relative humidity (H-H): 10 - 90% | Multi handset capability: 5 | Width: 50 mm | Type: DECT telephone | Handset type: Wireless handset