Description

Superior audio quality: Advanced Digital Hybrid Active Noise Cancellation (ANC) with three Settings (off/low/high), professional-grade microphones with Acoustic Fence technology that blocks background noise so callers can only hear you, plus stereo sound for calls, media and music to keep you focused.
Connectivity and mobility: Connect two devices wirelessly at once, use the included BT700 USB-A Bluetooth adapter for free movement up to a range of up to 50 meters, or connect to your phone using Bluetooth 5.1; When ANC is closed, the talk time is up to 18 hours; When ANC is turned on, the talk time is up to 18 hours.