Hsm-1001pqdusbsvm monaural USB headset:

1 easy installation, plug & play, no driver needed, universal compatibility
2acoustic shock protection circuit
3 flexible high quality noise canceling microphone to reduce background noise
4 lightweight & rebust design, durable and comfortable for all day use
5built-in volume and mute controls
6 hearing on one side and can be worn on either ear
7adjustable headband
8 replaceable soft foam or soft leatherette ear pad
9 quick disconnect cord for the convenience of walking away without removing the headset
10 plantronincs or gn netcom compatible quick disconnect.