Poly Blackwire C3215 Monaural Headset + Carry Case - Mono - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz - 20 kHz - Over-the-head, On-ear - Monaural - Ear-cup - 7.40 ft Cable - Noise Cancelling, Omni-directional Microphone

Connectivity options. Ideal for knowledge workers who need a solution for managing calls on their PC, mobile phone or tablet. Blackwire 3200 Series offers the comfort and durability of corded combined with flexibility - at an entry-level price point. You can manage calls from your PC or tablet with standard USB or USB-C connectivity. The C3215 models offer a 3.5 mm connection option for your wireless device. Superior audio quality. Offering PC wideband, a noise-canceling microphone and hi-fi stereo sound, Blackwire 3200 Series headsets provide a signature truly outstanding audio experience - ideal for voice, music and multimedia. The dynamic EQ feature optimizes your voice quality when you are on a call and automatically adjusts the EQ settings when you are listening to music or multimedia. Comfort and portability. Enjoy the security of a comfortable fit. A lightweight metal headband offers durability and a custom fit. Leatherette ear cushions fold flat for easy portability.