Premium performance you can wear your way. Advanced noise-canceling microphone (96%) and HD Voice Water resistant and cold-temperature rated (down to -22° F/-30° C) for superior durability. Class 1 Bluetooth for a 300-foot range (when used with compatible devices.) Multipoint Pairing (2 devices simultaneously, up to 8 devices stored). Superior Sound Be heard clearly with the industry's best noise-canceling (96%) microphone technology. Hear and understand every word with HD Voice Extreme Durability Water resistant and cold-temperature rated (down to -22° F/-30° C) for superior durability. Talk for over 24 hours per battery charge and 500 hours of standby time. Comfort & Customizability Choose your wearing style: over the head or behind the neck. Choice of leatherette or foam ear cushion. Set the Parrott Button to your choice of mute, speed dial and more.