Poly / Plantronics Blackwire 5210 USB-A Monaural Headset With 3.5mm Connectivity

The Plantronics Blackwire C5210 is a corded USB headset that is perfect for UC environments. It is durable, comfortable, easy to deploy, and also provides a 3.5 mm connector for smartphones and tablets. The Plantronics C5210 features a comfortable headband, premium leatherette ear cushion, wideband audio, and a noise-cancelling microphone for crystal clear conversations. Plantronics Blackwire C5210 USB-A Features Comfortable monaural, single ear design Lightweight Premium leatherette ear cushion 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 SoundGuard - Acoustic limiting for protection against sounds above 118 dBA Anti-startle (during calls) detects and eliminates any large sudden increase in signal level; Time-Weighted Average prevents average daily noise exposure from exceeding 85 dBA (enabled by Plantronics Hub) Additional lower level hearing pr