Product Overview
Complete your conferencing experience with these Lifesize essentials:
Lifesize Video Conference Systems
A solution for every meeting space with purpose-built video conferencing systems
Lifesize Share
Truly wireless media sharing makes passing cords from presenter to presenter a thing of the past

Lifesize App
The smartphone for your conference room with unrivaled audio quality and a best-in-class interface
Tech Specs
SYSTEM SPEAKER
Powerful rare-earth magnet loudspeaker driver
Large, acoustically suspended speaker enclosure
Frequency response: 90 Hz to 22 kHz (Icons), for deep voice reproduction plus high intelligibility without hiss
Volume adjustable to 90 dB SPL at ½ meter peak
Distortion at –10 dBmO
<3% 100="" hz–200="">
<0.5% 250="" hz–20,000="">
Spectral peak limiting prevents speaker clipping without distortion
SYSTEM MICROPHONES
Four orthogonally placed low-noise microphones
(80 dB SNR before noise reduction)
Beam-forming algorithm steers the microphones to the location of the talker for greater voice pickup and reduced room noise
Voice pickup range up to 4.5 m (15 ft.)
ADVANCED AUDIO FEATURES
Acoustic echo cancellation
Microphone background noise suppression
VAD (Voice activity detector)
AGC (Microphone automatic gain control)
Adaptive jitter buffers and packet-loss concealment
Pro-audio 48 kHz sampling rate
TOUCHSCREEN DISPLAY
Capacitive multitouch display
Size: 5.0 inch (diagonal)
Contrast: 500:1 (typical)
Max brightness: 400 cd/m² (typical)
CONNECTIVITY
VoIP connectivity and video systems integration in one device
Lifesize Link connection to Lifesize Icon1for power and signaling
3 high speed digital Lifesize Link connectors to support up to two Lifesize® Digital MicPods™2 in addition to the codec connection
NO MOBILE DEVICE INTERFERENCE
Designed to reduce or eliminate audible radio frequency interference when mobile devices are placed adjacent to Lifesize Phone HD
PHYSICAL DIMENSIONS
Height: 46.5 mm/1.83 in.
Diameter: 266 mm/10.48 in.
Weight: 1.5 kg/3.3 lbs
POWER CONSUMPTION
Not in call: 6.5 W
In call: 7.6 W
ENVIRONMENTAL DATA
Operating temperature: 0°C (32°F) to 40°C (104°F)
Operating humidity: 10% to 85%, noncondensing
Storage temperature: –20°C (–4°F) to 60°C (140°F)
Storage humidity: 10% to 90%, noncondensing
LIFESIZE PHONE HD PACKAGE
Tabletop console
One 9 m (30 ft.) Lifesize Link cable for Lifesize Icon video system
REGULATORY MODEL NUMBER
Lifesize Phone HD = Regulatory model LFZ-021
NOTE: Feature availability and price vary by subscription plan, selected options and paired devices.
1 Lifesize Phone HD does not support Lifesize Icon® Flex™
2 Not applicable with Lifesize® Icon 400TM or Lifesize® Icon 450™