Poly Poly Voyager Focus 2 UC Bluetooth Headset with Stand, Black, Unisex

Audio performance: Adjust the noise canceling level for your personal preference with three options of Advanced Digital Hybrid active noise canceling (ANC)—high, low and off.Connector Type:USB Type A Poly Acoustic Fence technology: Advanced multi-microphone noise canceling so callers hear you and not your surroundings Smart technology: Dynamic Mute Alert tells you if you speak while muted Comfort: Lightweight headband with sling and plush ear cushions for all-day comfort Multiple device connections: Connect to a computer with the included BT700 USB-A adapter and to a mobile via Bluetooth v5.1