Grandstream Networks WP820 IP phone

Grandstream Networks WP820. Product type: IP Phone, Product colour: Black, Silver, Handset type: Wireless handset. Operating system installed: Android. Lines quantity: 2 lines, Phonebook capacity: 500 entries. Volume control: Buttons. Display: LCD, Display diagonal: 6.1 cm (2.4″), Display resolution: 240 x 320 pixels

Design
Product type: IP Phone
Handset type: Wireless handset
Product colour: Black, Silver
Performance
Operating system installed: Android
Operating system version: 7.0
Phone features
Lines quantity: 2 lines
Feature: Call waiting
Feature: Call hold
Feature: Conference call
Feature: On-hook dialling
Phonebook capacity: 500 entries
Feature: Vibrating alert
Feature: Call history
Management features
Volume control: Buttons
Feature: Add new contacts from handset
Display
Display: LCD
Display diagonal: 6.1 cm (2.4″)
Display resolution: 240 x 320 pixels
Feature: Backlight display
Audio
Feature: Speakerphone
Number of microphones: 2
Network
Feature: Wi-Fi
Feature: Bluetooth
Bluetooth version: 4.2
Feature: Quality of Service (QoS) support
Feature: DHCP client
Security algorithms: 256-bit AES, SRTP
Networking standards: IEEE 802.1x
Power
AC adapter input voltage: 100 – 240 V
AC adapter output voltage: 5 V
AC adapter output current: 1 A
Power consumption (typical): 5 W
Standby time: 150 h
Talk time: 7.5 h
Battery
Battery technology: Lithium-Ion (Li-Ion)
Battery capacity: 1500 mAh
Operational conditions
Operating temperature (T-T): 0 – 45 °C
Operating relative humidity (H-H): 0 – 90%
Storage relative humidity (H-H): 0 – 90%
Storage temperature (T-T): -20 – 60 °C
Weight & dimensions
Width: 168.5 mm
Depth: 52.5 mm
Height: 21.8 mm
Weight: 161 g
Packaging content
Feature: Base station
Feature: Quick start guide
Number of handles included: 1 pc(s)
Feature: AC adapter included
Feature: Charger
Feature: Headset included
Logistics data
Harmonized System (HS) code: 85171800