6.5 oz / 185 g

0.004 oz / 0.002 kg

USB Receiver:

• Devices with USB 2.0 type C support

Headset Bluetooth:

• Bluetooth 5.2 (backward compatible with Bluetooth 4.0, 4.1 & 4.2, 5, 5.1 devices)

OS/Platform Support (at release)

• • macOS 12: Monterey (Star)
  • macOS 11: Big Sur (GoldenGate)
  • macOS 10.15: Catalina (Jazz)
  • macOS 10.14: Mojave (Liberty)

   

  • Windows 11
  • Windows 10
  • Windows 8
  • Windows 7 (requires the USB receiver)
  
  
  • Android 4.3 or higher (Jelly Bean added support for Bluetooth Low Energy)
  • iOS (iPhone 4S or later support Bluetooth 4.0)
  • Chrome OS (No software support)
  • iOS (iPhone 4S or later support Bluetooth 4.0)
  • Chrome OS (No software support)

Third-Party Apps

Certified for:

• • Zoom
  • Google Meet*
  • Google Voice*

Power/Battery

• 3.6V 400mAh Li-polymer Rechargeable Battery, 9.5g (non-replaceable)
• Charge via USB cable 
• Charge rating 5V / 500mA
• Battery life (Full Charge): Up to 20hrs talk, music
• Charge time (empty to full): 2 hours 
• Battery status: Voice prompts - Battery full, 80%, 60%, 40%, 20%, battery low, battery low please charge, please charge

Warranty

2 years

Logitech's Product Warranty

Connection Type(s)

Bluetooth 5.2

Connect to two devices (USB receiver+Mobile/PC or Mobile/PC+Mobile/PC) simultaneously.

• Two active standby Bluetooth connections and up to eight trusted devices
• Prioritizes native Bluetooth connection over USB connection
• Prioritizes phone calls and video collaboration over music

Other connection features:

• Wireless dual connectivity
• Wireless range up to 30m / 98 ft (open field line of sight in 360 degrees)

Headphone Type

Over the ear with headband

Driver Size

Headphone Sensitivity

[118.0±3dB at 1mW/IEC 60318-4 at 1000Hz

100dB maximum speaker output per adherence to EN50332 specification (for hearing protection)

Headphone Frequency Response

Frequency response (talk mode): 

100Hz - 8kHz

Frequency response (music mode):

20Hz - 20kHz

Sound Pressure Level (SPL Max)

107dBA SPL

Microphone Type/Pickup Pattern

Dual Omni-directional MEMS microphones with beamforming

Microphone  Frequency Response

25~16kHz @ -3dB (MEMS mic freq resp)

Microphone Noise Canceling

Dual beam-forming microphones capture the talker’s voice and reduce environment noise. 

Earcup Controls

Digital controls on earcup:

• CAE (Call Answer/End) 
• Volume Up, Volume Down 
• Power Off, On, Pairing (3 position switch)
• Play/Pause Music, Track FWD

Digital controls on the microphone:

• Mute button to Mute/Unmute 
• Stow mic boom to Mute, Swipe microphone down to Unmute

Reset: Long press CAE button and Vol - for 5 seconds

Materials used

• Earpad: Knitted fabric over foam cushion
• Earcan: ABS
• Slider: ABS
• Headband: ABS
• Headband cushion: Silicone SA50
• Microphone boom: ABS 

NOTE: Headband can be cleaned with one of the following agents: disinfecting wipes, wet wipes, makeup removal tissue or alcoholic wipes (less than 75% concentration) For ear earcup fabric clean with a soft brush. 

Environmental requirements:

Operating Temperature: 0˚C to +40˚C, 45-60% RH

Storage Temperature: -20˚C to +60˚C, 45-60% RH