1.9 GHz DECT frequency & noise-canceling microphone
10 hours of hands-free talk time, 50 hours of standby time.
64-bit digital encryption
Lithium Ion Polymer battery
Up to 300 ft roaming distance from office phone
Fully recharge the headset in less than 3 hours, 80% recharged in 1.5 hours
Comes with both over-the-ear and over-the-head wearing attachments
Quickly mute the microphone with the touch of a button
Weight: 26 grams