- High-quality duo headphones: leatherette earphones with memory function - 320ﾰ manually adjustable boom - Integrated LED occupancy indicator - Crystal-clear audio technology: support for HD Voice and broadband communications - Dual unidirectional ECM noise-cancelling microphones included - Microphone frequency response: 100Hz - 14kHz - Microphone sensitivity: -44dB - 35mm drivers with passive noise reduction available - Speaker frequency response: 20Hz - 20kHz - Speaker sensitivity: 115+3db SPL - ActiveProtection technology: hearing protection against acoustic shock - Flexible business headset for PC IP phone and mobile - Dual wired/wireless connectivity: USB-A + Bluetooth 5.1 - Multipoint support: simultaneous pairing on two separate devices - On-cable controller: pick up/hang up hold reject call volume up/down mute redial last call - Built-in 200mAh battery - Battery life: up to 8 hours talk time and up to 12 hours standby time - Operating system requirements: Windows 8/8.1/10; Apple macOS - Quick and easy set-up: Plug & Play - Cable length (headset to controller): 0.8m - USB cable length: 1.2m
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