DIMENSIONS
 Height x Width x Depth: 165mm x 174mm x 50mm
 Weight: 128  g (Two)
 Weight: 88  g (Mono)
 
 SYSTEM REQUIREMENTS
 
 Windows Vista®  or later
 macOS  10.7 or later
 Linux® 
 One USB 2.0 port
 Compatibility with most major UC platforms such as Skype and Skype for Business, Google Hangouts Pro, Cisco and many  more.1
 
 SPECS
 Type: Bidirectional ECM
 Frequency response: 100 Hz - 7 kHz
 Sensitivity: -45 dB +/- 3 dB
 Distortion: <10% at 1 kHz, input 10 dBPa (MRP)
 Operating voltage: 1.4 - 5.0 V (DC)
 Frequency response: 150  Hz - 7  kHz (ITU-T TIA920)
 Sensitivity: 103 dB ± 3 dB at 1 kHz, 1 mW input / Type 4153 artificial ear
 Distortion: <4% at 1 kHz, 0 dBm0, 1 kHz
 Type: Lithium ion
 Weight: 9  g
 Capacity: 430  mAh
 Microphone (Tx)
 Speakers (Rx)
 Battery
 This is a class A product. In a domestic environment this product may cause radio interference in which case the user will be required to take adequate measures.
 
 THIS BOX CONTAINS
 Logitech H820e Headset
 Charging base
 Ac power adapter
 USB Cable
 Quick start guide and warranty card
 
 WARRANTY INFORMATION
 Two-year limited hardware warranty