Key Features

• Zoom certified
• Monaural
• Up to 137 m line-of-sight range
• Noise cancelling microphone with Poly Acoustic Fence technology
• Conference up to four headsets with the wireless D400 dongle
• Designed to fulfil DECT Security Step C standards -- The highest level of security as defined by the DECT Forum
• Up to 13 hours talk time
• Up to 52 hours standby time
• Fully charged within 2 hours

Technical Specifications

• Battery life: Up to 13 hours (talk time); Up to 52 hours (standby time)
• Battery: Rechargeable Li-ion polymer
• Button User Controls: Call answer/end; Mute; Volume +/-; Power on/off
• Speaker bandwidth: 20 Hz to 20 kHZ (multimedia mode); 100 Hz to 6.8 kHZ (wideband mode)
• Wireless Range: Up to 137 m in open area; Up to 40 m in typical office environment
• Connection Type: DECT™
• Charge Time: 2 hours
• Charge Plug: USB Type-C® to USB Type-A; USB Type-C® to USB Type-C®
• Audio Features: Noise cancellation with Acoustic Fence technology; Microsoft Teams Open Office certified; Up to 2x more density than other DECT™ headsets; Adaptive power control to maximize user density
• Acoustic Protection Technology: SoundGuard Digital
• Color: Black
• Voice Alerts: Volume maximum; Volume minimum; Mute on; Mute off; Muted; Connection status; Talk time; Battery low
• Compatible operating systems: macOS; Windows
• Minimum system requirements: USB Type-A port; USB Type-C® port
• Weight: 0.26 lb