KOSS SB42 Wired over-ear headphones with microphone

The KOSS SB42 Wired over-ear headphones are designed to provide clear, high-quality audio with durable comfort for everyday use. - Over-ear cushioned ear pads deliver comfort and effective passive noise isolation - Dynamic drivers produce balanced sound with detailed highs and rich bass - Adjustable headband offers a secure and customized fit - Sturdy wired connection ensures consistent, uninterrupted audio performance Compatibility: Compatible with devices featuring a standard 3.5mm headphone jack, including smartphones, tablets, laptops, and portable music players. In the box: KOSS SB42 wired over-ear headphones and user manual. Technical specifications: - Driver type: Dynamic - Frequency response: 20 Hz to 20 kHz - Impedance: 32 ohms - Sensitivity: 103 dB SPL/mW - Cable length: 1.2 meters - Connector: 3.5mm stereo plug