KOSS SB42USB Wired over-ear headphones with microphone

The KOSS SB42USB Wired Over-Ear Headphones with Microphone are professional-grade USB audio accessories designed for high-quality communication and multimedia use. • Over-ear cushioned design for enhanced comfort and effective noise isolation • Built-in microphone delivers clear voice capture ideal for calls, conferencing, and gaming • USB connectivity ensures reliable digital audio with plug-and-play convenience • Adjustable headband adapts to various head sizes for a secure fit Compatibility: Designed for compatibility with computers, laptops, and devices that support USB audio input. In the box: KOSS SB42USB headphones with integrated microphone, USB cable, user guide. Technical specifications: - Driver size: Approximately 40mm dynamic drivers - Frequency response: 20 Hz – 20 kHz - Impedance: 32 ohms - Cable length: 1.5 meters USB cable - Connector type: USB Type-A - Weight: Around 190 grams