KOSS Porta Pro Wired on-ear headphones

The KOSS Porta Pro Wired on-ear headphones are iconic, high-fidelity headphones designed for superior sound quality and comfortable listening. - Retro lightweight on-ear design with adjustable headband for a personalized fit - Dynamic drivers deliver rich bass, clear mids, and crisp highs for balanced audio - Foldable and collapsible construction for easy portability and storage - Soft, cushioned ear pads provide long-lasting comfort during extended 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 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