PLANTRONICS 89549-01 WH500-XD Spare Convertible Headset WH500-XD Convertible Spare Headset Features: Call Control : Yes Convertible Headsets : Yes In/Over Ear Headsets : Yes Monaural or Binaural : Monaural Noise Cancelling : Yes ReplacementHeadsets and Headset Arms : Yes Wired or Wireless : Wireless Color : Black Dimensions (LxWxH) : 7.
3 x 6.
5 x 2.
3 Weight : 0.
4 lb.
Energy Star Qualified : No RoHS Compliant : No Type of Packaging : White Box