KOSS QZPro Wired over-ear headphones with ANC

The KOSS QZPro Wired over-ear headphones with ANC are professional-grade headphones designed for immersive audio with advanced active noise cancellation technology. - Over-ear closed-back design delivers excellent noise isolation and immersive sound - Active Noise Cancellation (ANC) reduces external noise for focused listening and clear communication - Large dynamic drivers provide rich, detailed audio with balanced bass and treble - Adjustable headband and cushioned ear cups ensure comfort during extended use Compatibility: Compatible with devices featuring a standard 3.5mm audio jack, suitable for gaming, professional communication, and high-quality multimedia listening. In the box: KOSS QZPro wired over-ear headphones with ANC, user manual. Technical specifications: - Driver type: Dynamic - Frequency response: 20 Hz to 20 kHz - Impedance: 32 ohms - Sensitivity: 105 dB SPL/mW - Cable length: 2.5 meters - Connector: 3.5mm stereo plug