Handset

• Weight: approx. 120g (handset with battery+belt clip)
• Dimensions: approx. 118x46x22mm (LxWxD)
• Connector: 3.5mm standard phone jack for wired headsets
• Antenna diversity (two internal omni-directional antennas for better transmission and reception)
• Hearing aid compatible (HAC)
• Bluetooth LE for headset connection and positioning
• Alarm key on the top of the handset
• Drop test 2m
• Large temperature range (-10°C to 55°C)
• Part number: 00004423

Battery

• Type: Lithium-ion, 1100mAh, 3.7V, 4.1 W
• Talk time WB: Up to 12 hours
• Talk time NB: Up to 17 hours
• Standby time: Approx. 200 hours (10 days)

Charger

• Input: 5V DC, 2A
• Charging indicator: Green LED - light is on when handset is charging in cradle
• USB port on charging cradle for daisy chaining a second cradle

Power Adapter

• Input power: 100-240 AC Volt, 50/60 Hz, 300mA
• Output power: 5V 2A
• Plug: interchangeable clips. EU and US clips included
• Charging condition: 5°C to 45°C

Range

• Indoors: Up to 50 meters
• Outdoors: Up to 300 meters

DECT

• Frequency bands:
  - 1880-1900 MHz (EU)
  - 1920-1930 MHz (US)
• Output power: EU < 250 mW, USA < 140 mW
• Protocols: DECT, DECT 6.0
• Wideband voice
• Authentication/encryption of base and handset
• DECT band auto-sensing

User Interface

• Display:
  - 5 cm (2“) diagonal
  - 240 x 320 pixels
  - 262k TFT colour LCD with backlight
• Backlit keypad with 24 keys:
  - Standard ITU telephone keypad, 12 keys, 4x3, with star and pound/hash key
  - Three context-sensitive function keys
  - 5 navigation keys (left, right, up, down, OK)
  - Off-hook key, cancel key
  - Speakerphone key with red LED when speakerphone is on
• Menu key
• Three side keys (volume up/down, mute)
• Alarm key on the top of the handset 
• 28 keys in total
• Comfortable and intuitive menu structure
• Selection of ring tones
• Tricolour LED indication of missed calls/new voice messages, low battery
• Speakerphone
• Mute microphone
• Vibration alarm

Menu Languages

• English, German, French, Italian, Spanish, Dutch, Portuguese, Swedish, Turkish, Danish, Norwegian, Polish, Russian, Croatian, Serbian, Slovenian

Phone functions with compatible base stations

• Two simultaneous calls
• Local directory with 250 contact entries
• Central directory (common local directory on base or external directory via LDAP)
• 8 speed dial numbers (number keys 2 - 9)
• Caller identification (CLIP)
• Redial (via dialed calls list)
• Call waiting
• Auto answer
• Call lists (all calls, missed, received, dialed calls), 50 entries total
• Hold
• Call swapping (active call and call on hold)
• Blind and attended transfer
• Call forwarding
• 3-way conference on the phone
• DND mode (do not disturb)
• Hide own outgoing ID (CLIR)
• Missed call notification
• MWI - Voice message waiting notification

Installation

• Automatic registration to extension set on base
• Software update: Over the air via the base station
• Date and time synchronisation from base station

Compatible base stations

• M300 Single-Cell Base, available in M325 Bundle, snom PN 00003955 (EU), 00003954 (US) 00004161 (AU)
• M700 DECT Sincle Cell/Multicell Base, snom PN 00003928 (EU), 00003929 (US)
• M900 DECT Multicell Base, snom PN 00004426 (EU), 00004441 (US)

Battery

• Included: Li-Ion battery, model RTR001F01, snom PN 00003932