Poly (older model) BlackWire 3220 Wired Headset, USB-A Connection, Binaural, Noise Cancelling

Features: The Blackwire 3200 Series is available in mono (C3210/C3215) or stereo with passive noise reduction (C3220/C3225). Includes universal USB-A or USB-C connectivity. The series (C3215/C3225) also offers the option to connect to smartphones and tablets via a 3.5mm jack. Features include volume control, mute, and answer/end keys. Noise-canceling broadband sound for high-quality sound during calls. Includes Plantronics Manager Pro. Durable metal headband. Headphone cover: Foam (3210/3220), leatherette (C3215/C3225). Compatible with Windows or Mac OS. Ideal for webinars, conference calls, music, and other multimedia applications. Technical Specifications: Attachment: Headclip Design: Binaural Microphone: Ambient Noise Cancellation. Connector: USB-A. Headphone cover: Foam. Dynamic Equalizer: Yes. Digital Signal Processing (DSP) Technology: Yes. Adjustable Audible Alerts: Yes, Microphone: Ambient Noise Cancellation, SoundGuard Technology: Yes, In-Line Driver: Yes. BLACKWIRE C3220 USB-A BLACK ACCS. 209745-104. Package Quantity: 1 Package Weight: 0.13 kg