ADDASOUND is always dedicated to delivering headsets with superior sound quality and wearing comfort. When agents use ADDASOUND crystal headsets, they are impressed by how the headsets help increase their work efficiency and improve their productivity. ADDASOUND Crystal 2831/2832 series headsets meet our high standards. They are exceptional among many other CC&O headsets with advanced noise cancellation technology, elegant but robust design, natural sound quality and great comfort. This series is specially designed for high volume contact centers and offices working 24/7/365. The agents who handle large call volumes on a daily basis will appreciate the comfortable, ergonomic design and superior sound quality.