DECT 6.0 frequency band transmits your voice over numerous channels and gives transcendent voice and sound quality Stay connected smoothly with a wireless range of 590.6 ft Wireless connectivity technology helps you always stay connected to your headset for maximum productivity On-ear earpiece design ensures maximum convenience and optimal performance Noise cancelling microphone technology ensures easy, convenient listening and talking with maximum sound transfer efficiency Synthetic Leather ear cushion material which is cost-effective and has a prolonged life Great for Audio/Visual Labs, Assisted Listening Systems and more that have a Mono jack for non-stereo use Call/Answer/End earpiece control for faster, dependable performance, better navigation, and maximum user-friendliness Your voice will be heard loud and clear with the boom microphone design to ensure maximum Headset usage efficiency Effectively cancels outside noise to eliminate distortion with maximum sound efficiency