KOSS QZ99 Wired over-ear headphones

The KOSS QZ99 Wired over-ear headphones are designed to deliver clear, high-fidelity audio with comfortable all-day wear for gaming and multimedia use. - Over-ear closed-back design for immersive sound and effective noise isolation - Large dynamic drivers provide powerful bass and detailed sound reproduction - Adjustable, padded headband and cushioned ear cups ensure long-lasting comfort - Durable wired connection for stable, lag-free audio performance Compatibility: Compatible with all devices featuring a standard 3.5mm headphone jack, including gaming consoles, PCs, smartphones, and portable audio players. In the box: KOSS QZ99 wired over-ear headphones and 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