Yealink W57R IP phone Black 2 lines TFT

Mounting: Desk
Handset type: Wireless handset
Product type: IP Phone
Backlight keypad: Yes
Device lock: Yes
Protection features: Spill resistant, Scratch resistant, Drop proof, Shock resistant, Dust resistant, Splash proof
Product colour: Black
Input frequency: 50/60 Hz
Standby time: 575 h
Talk time: 40 h
Power over Ethernet (PoE): No
AC adapter output voltage: 5 V
Input current: 0.2 A
AC adapter output current: 0.6 A
AC adapter input voltage: 100 - 240 V
Storage temperature (T-T): -30 - 70 °C
Operating relative humidity (H-H): 10 - 95%
Operating temperature (T-T): -10 - 50 °C
Integrated voicemail: Yes
Keypad number of keys: 25
Handset dimensions (WxDxH): 51 x 24 x 157 mm
Handset weight: 183 g
Ethernet LAN: No
Wi-Fi: No
Bluetooth: No
Maximum indoor range: 50 m
DECT connectable: Yes
Maximum outdoor range: 300 m
Handset: Yes
Charger: Yes
Base station: Yes
Number of handles included: 1 pc(s)
Touchscreen: No
Graphical user interface (GUI) language: Multi
Display: TFT
Display resolution: 128 x 160 pixels
Display diagonal: 4.57 cm (1.8")
Frequency range: 100 - 7000 Hz
Number of melodies: 9
Speakerphone: Yes
Noise reduction: Yes
Microphone mute: Yes
Headset connectivity: 3.5 mm
Battery capacity: 1460 mAh
Battery technology: Lithium-Ion (Li-Ion)
Battery voltage: 3.7 V
Emergency call: Yes
Redialing: Yes
Call history: Yes
Phonebook capacity: 100 entries
Direct call: Y
Call waiting: Yes
Lines quantity: 2 lines
Speed dialling: Yes
Caller ID: Yes
Answering machine: Yes
Full duplex: Yes
Vibrating alert: Yes
Call hold: Yes
Conference call: Yes
Anonymous call: Yes
Intercom: Yes
Anonymous call rejection: Yes
Do not disturb function: Yes
Call forwarding: Yes
International Protection (IP) code: IP54