Yealink SIP-W56H DECT telephone handset Caller ID Black, Silver

Compatibility: Yealink W56P | Phonebook capacity: 100 entries | Display resolution: 240 x 320 pixels | Headphone connectivity: 3.5 mm | Speakerphone: Yes | Clock/Date display: Yes | Operating temperature (T-T): -10 - 50 °C | Call waiting: Yes | Display type: LCD | Battery low indication: Yes | Display diagonal: 6.1 cm (2.4") | Charger: Yes | Headset connectivity: Yes | Charging base: Yes | Number of batteries supported: 1 | Backlight display: Yes | Standby time: 400 h | Number of ringer volume levels: 5 | Type: DECT telephone handset | Call transfer: Yes | Multi handset capability: 5 | Operating relative humidity (H-H): 10 - 95% | Redial list capacity: 20 | Multi base capability: 1 | Height: 23 mm | Navigation key: Yes | Talk time: 30 h | Number of melodies: 9 | Product colour: Silver | Brand compatibility: Yealink | Product colour: Black | Redialing: Yes | Depth: 53 mm | Width: 176 mm | Backlight buttons: Yes | Harmonized System (HS) code: 85177900 | Caller ID: Yes | Battery technology: Lithium | Quantity: 1 | Ringer volume adjustment: Yes