KOSS Porta Pro CS Wired on-ear headphones

The KOSS Porta Pro CS Wired on-ear headphones are premium retro-style headphones designed for exceptional sound quality and enhanced comfort. - Signature adjustable headband with iconic collapsible design for portability - Dynamic drivers deliver rich, balanced audio with deep bass and clear highs - Cushioned ear pads provide improved comfort for extended listening sessions - Durable build with reinforced cables for reliable everyday use Compatibility: Compatible with all devices featuring a standard 3.5mm headphone jack, including smartphones, tablets, laptops, and portable audio players. In the box: KOSS Porta Pro CS wired on-ear headphones and user manual. Technical specifications: - Driver type: Dynamic - Frequency response: 15 Hz to 25 kHz - Impedance: 60 ohms - Sensitivity: 101 dB SPL/mW - Cable length: 1.2 meters - Connector: 3.5mm stereo plug