Features: Digital Enhanced Cordless Telecommunications (DECT) spectrum wireless connectivity In-call LED indicator light On-boom mute button and mute indicator LED light Intuitive on-ear call controls Up to 10 hours of wideband talk time Up to 100-meter wireless range Optimized for Microsoft Lync(TM); compatible with most leading UC platforms Auto pair by docking Flexible microphone boom Padded leatherette headband and earpad Visual incoming call indicator Acoustic echo cancellation and noise-cancelling microphone Wide band/narrow band switch Digital Signal Processing (DSP) Contemporary, ultra-lightweight design