Jabra BIZ 2400 Duo IP headsets offers today's VoIP desk phones with high quality audio and durability. These headsets have gold contacts, neodymium speakers for crystal transmissions. Double ear design helps office or call center professionals focus on their work, not bothered by the surrounding distractions.
Both speakers have Wideband/HD Voice quality which enable realistic reproduction of human voices on optimized digital lines for many of today's VoIP telephones (Cisco, Avaya, etc). Retail Price
For more information, see Jabra Biz 2400 datasheet