Poly BlackWire 3200 Series The Blackwire 3200 Series corded UC headsets are durable, lightweight, easy to deploy and come in a variety of connectivity and wearing options. Add insights from Plantronics Manager Pro, an additional service, and you’ve got a future proof solution. The Blackwire 3200 series with Poly’s signature audio provides top notch features at a price you can afford. Features: Available in monaural (C3210/C3215) or hi-fi stereo with passive noise reduction (C3220/C3225). Variants include universal USB or USB-C. Connectivity to smartphone and tablet via 3.5 mm (C3215/C3225). Intuitive inline controls to answer/end calls, control volume, and mute. PC wideband audio with noise-canceling microphones for high-quality PC telephony. Plantronics Manager Pro, an additional purchase, enables your IT team to gain insight into every compatible Plantronics headset being used company-wide. Specifications: Connects to PC via USB/USB-C, connects to mobile devices and tablets via 3.5 mm and devices that support USB-C Compatible with Windows® or Mac OS Ideal for Users transitioning to PC telephony for webinars, conference calls, music, and other multimedia applications PC audio performance Dynamic EQ, microphone frequency response 100 Hz–10 kHz optimal for PC wideband voice telephony (up to 6,800 Hz), hi-fi stereo (C3220/ C3225). Receive output from 20 Hz–20 kHz, enhanced digital signal processing (DSP), noise-canceling microphone, adjustable audio alerts with Plantronics Hub software (mute/volume)* Hearing protection SoundGuard: Acoustic limiting for protection against sounds above 118 dBA Remote call control Call answer/ignore/end/hold, redial, mute, volume +/- Weight (with cable) Blackwire 3210: 87 g/0.19 lbs Blackwire 3215: 96 g/0.21 lbs Blackwire 3220: 118 g/0.26 lbs Blackwire 3225: 121 g/0.27 lbs Weight (without cable) Blackwire 3210: 64 g/0.14 lbs Blackwire 3215: 64 g/0.14 lbs Blackwire 3220: 92 g/0.20 lbs Blackwire 3225: 92 g/0.20 lbs Cable length (QD to headset) Blackwire 3210: 790 mm/2.59 ft Blackwire 3215: 1295 mm/4.25 ft Blackwire 3220: 790 mm/2.59 ft Blackwire 3225: 1295 mm/4.25 ft Cable length (USB to inline module) 900 mm/2.95 ft Cable length (total USB to headset) Blackwire 3210: 1610 mm/5.28 ft Blackwire 3215: 2270 mm/7.45 ft Blackwire 3220: 1610 mm/5.28 ft Blackwire 3225: 2270 mm/7.45 ft Headband adjustment Blackwire 3210: 35 mm/0.11 ft Blackwire 3215: 35 mm/0.11 ft Blackwire 3220: 70 mm/0.23 ft Blackwire 3225: 70 mm/0.23 ft Boom rotation 270° Speaker size 28 mm/0.09ft Input Impedance 32 Ohms Speaker sensitivity dB (*) 90** Speaker bandwidth (speech mode) 200-6800Hz Speaker bandwidth (media mode) 20-20000Hz Maximum acoustic output 118dBSPL Microphone sensitivity -38dBV/Pa Microphone boom length 130 mm/0.43 ft Microphone bandwidth 100-10000Hz ModelsBlackwire 3210, USB-A (P/N ) Blackwire 3210, USB-C (P/N ) Blackwire 3215, USB-A (P/N ) Blackwire 3215, USB-C (P/N ) Blackwire 3220, USB-A (P/N ) Blackwire 3220 , USB-C (P/N ) Blackwire 3225, USB-A (P/N ) Blackwire 3225, USB-C (P/N )