Description Connected 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 Hearing Protection: SoundGuard: Acoustic limiting for protection against sounds above 118 dBA Remote Call Control: Call answer/ignore/end/hold, redial, mute, volume /- Tech Specs: * Dynamic EQ, microphone frequency response 100 Hz–10 kHz * Hi-fi stereo (C3220/ C3225) * Receive output from 20 Hz–20 kHz * Enhanced digital signal processing (DSP) * Noise-canceling microphone
