Active Noise Cancellation, Adjustable Headband, Ambient Sound Mode, Bluetooth Multi-point, Built-in Microphone, Built-In On/Off Switch, Call functions, Leather Cushions, Microphone Mute Button, Noise Cancellation, Noise Isolation, On-Cable, Playback Controls, Rechargeable Battery, Replaceable Earpads, Stereo, Surround Sound, Touch Control, Volume Control, Volume Limitation, Wireless