New with Tags / Unopened / Not Used! The Plantronics Blackwire C3210 USB-A corded UC headset is lightweight, durable and easy to deploy. The monaural headset offers PC wideband audio with a noise-cancelling microphone for high-quality PC telephony. It is ideal for managing calls on PCs, mobile phones or tablets. The Blackwire C3210 has a remote call control that offers call answer/ignore/end/hold, redial, mute, and volume adjustment. It also features Dynamic EQ that optimizes voice quality when on call and automatically adjusts the EQ settings when listening to music or multimedia. Blackwire C3210 Features: • Over the Head Monaural Headset • Clear, natural and rich audio with wideband audio along with enhanced digital signal processing (DSP) • Noise Cancelling Microphone • USB-A Connectivity • Dynamic EQ • SoundGuard Acoustic (Hearing Protection) for protection against sounds above 118 dBA. • Frequency Response: 20 Hz - 20 kHz • Call Answer/Ignore/End, Redial, Mute & Volume +/- Controls • Lightweight metal headband offers durability and a comfortable custom fit Product # 209744-101 All items come from a smoke-free & pet free environment. Colors may appear different based on your device settings, actual lighting and digital photography.