Connects To: Simply and easily connects to PC or Mac via USB-A or mobile/tablet via 3.5 mm connector. Ideal For: Professionals requiring premium audio quality, plug-n-play simplicity, reliability and value. Audio Performance: Clear, natural and rich audio with wideband audio, a flexible noise-canceling microphone, and enhanced digital signal processing (DSP). SoundGuard: Acoustic limiting for protection against sounds above 118 dBA. Comfort: Padded headband and soft leatherette ear cushions. Fully adjustable with 180-degree pivoting speakers and a flexible microphone boom.