Black wire 5200 series The Black wire 5200 series fits your busy workday. Easy to use, Its USB or USB-C and 3.5 mm connectivity lets you out on a variety of devices. Ergonomically designed, It's comfortable enough to wear all day, on your longest calls. The Black wire 5200 series-the power to connect and out easily is here. Top features ideal for all-day use, long conference calls and listening to multimedia noise canceling microphone masks nearby Talkers for maximum call privacy available in monaural (Black wire 5210) or Hi-Fi stereo with passive noise reduction (Black wire 5220) variants include universal USB or USB-C. Manufacturer: Plantronics, Inc. Manufacturer part number: 207577-03. Brand Name: Plantronics. Product line: Black wire. Product series: 5200. Product Model: C5210. Product Name: Black wire C5210 headset. Product type: headset. [Technical Information] connectivity technology: Wired. Sound mode: Mono. Minimum frequency response: 20 Hz. Maximum Frequency response: 20 kHz. [Earpiece] earpiece design: over-the-head. Earpiece Type: monaural. [Microphone] microphone technology: Noise cancelling. Microphone design: boom. [Interfaces/Ports] host interface: USB type a. [Physical characteristics] Form Factor: supra-aural. Weight (Approximate): 4.42 oz.