USB Type A (USB-A) connector for connecting to a PC or Mac
Can also connect to smartphone or tablet via 3.5 mm
Intuitive inline controls to answer/end calls, control volume, and mute
Hi-Fi stereo with passive noise reduction
SoundGuard - Acoustic limiting for protection against sounds above 118 dBA
PC wideband audio with noise-canceling microphone for high-quality PC telephony
Plantronics Manager Pro (optional additional purchase) enables your IT team to gain insight into every compatible Plantronics headset being used company-wide
Features:
Call Control : Yes
Monaural or Binaural : Monaural
Noise Cancelling : Yes
Wired or Wireless : Wired
Color : Black
Dimensions (LxWxH) : 7.5 x 7 x 1.5
Weight : 0.4 lb.
Country of Origin : China (provided by manufacturer, not verified)