- Advanced dual-microphone noise canceling technology filters out most of background noise to provide smooth call conditions with security<br/>- Neodymium magnet speaker delivers fantastic and powerful sound quality <br/>- DSP (Digital Signal Processing) echo cancellation and enhanced voice extraction make sure clear voice even in a very noisy environment<br/>- Stereo sound (Epic 512) and dynamic EQ optimize the sound quality for calls music and multimedia<br/>- Convenient call controls including call answer/end mute volume+ and volume- <br/>- Lightweight memory steel headband rotatable ear cap and soft leatherette ear cushions provide comfortable use on a daily basis<br/>- Plug and play easy to set up and fast to deploy<br/>- Busy light indication shows the working status and prevents unnecessary interruptions <br/>- ADDASOUND�s headsets follow the International Noise Safety Standards and help create a safe and comfortable work environment<br/>- Headset bag included for travel or home storage<br/>- *** Call Answer/end and busy light only work on Skype for Business"