Specifications
Sound Specifications
OmniSound®	Wideband via USB
Microphone	Omnidirectional, 360°
Frequency Range	3G/2G 200Hz ~ 7000Hz,  USB 200Hz ~ 7000Hz
Reception Area	Up to 12 People (30m2/320sq ft)
Volume	90dB SPL 0.5m
Equalizer	Soft, Neutral, Bright
Power
Konftel 300Mx	AC Adapter 100V-240V AC/14V DC, length 6m
Charging Stand	AC adapter 100V-240V AC/14V DC, length 90cm
Battery
Capacity	5200mAh
Talk Time	30hrs
Standby Time	270hrs
SIM Card	SIM with support for PIN/PUK
Directory
Contact Capacity	500 (Import and Export via SIM Card)
Call Groups	20 Max
Call Recording	Supports recording on SD & SDHC (≤32GB) memory card
Messages	Support SMS (Short Message Service) text messages
Anti-Theft Protection	Kensington® security slot
Dimensions
Konftel 300Mx	Diameter 240mm, Height 77mm, Weight 1.18kg (incl. battery)
Konftel Charging Cable	Size: 180mm x 165mm, Weight: 220g
Display and Keyboard
Display Screen	LCD, 128 x 64px
Keypad	Alphanumeric, *, #, handset on, handset off, mute, hold, volume up, volume down,  five buttons for navigation in the menu system, line mode and conference guide.
Environment
Temperature	5°C ~ 40°C
Relative Humidity	20% ~ 80%, condensation free