Plantronic Noise Cancel Headset

- Over-the-ear headset- Quick disconnect (requires PL-M22 or PL-P10)- Ultimate over-the-ear design- Supports behind, on top of, and on the ear for stability- Four user-selectable earbud sizes (large foam, small foam, large rubber, small rubber)- Ear hook rests behind ear, swivel ear piece with earbud adjusts for comfort- Adjustable microphone- Clothing clip- Noise canceling microphone- Black and grayADDITIONAL/REPLACEMENT PARTS:PL-29955-01/02: Eartip (small/ large)PL-29955-03/04: Eartip with cushion (small/ large)PL-29955-05/06: Cushioned eartip, pair (small/ large)PL-29955-07: Earbud pk. with cushionPL-29961-01: Clothing clipPL-41925-01: Ear cushionPL-43585-01: Value pack (Tristar, H81, H81N)