Polaris SoundPro USB Headset Plus Binaural *Working But Missing Foam Pad* 3DS Other less predictable methods can IF_52891851 Other less predictable methods can be used as well *New Sealed* Jack Frost (DVD Mitel® and other VoIP Softphone applications Quick Disconnect (QD) cable Allows you to move away from your desk without having to remove your headset every time Design Monaural (one ear) & Binaural Headset (two ear) styles available Large leatherette ear cushions for extra comfort Foam ear cushions also available (sold separately) All day durability thanks to robust design Inline Controls Simple inline controls allow you to easily answer & end calls (Microsoft® Lync® only) as well as mute calls and adjust the volume Environment Suitable for all environments