Koss QZPRO: Specifications Specification Details Model Number QZPRO Speaker Type On-Ear Headphones with Noise-Canceling Driver Diameter 40 mm Frequency Response 15 Hz to 25 kHz Impedance 32 Ohms Sensitivity 100 dB Weight 200 grams (7.05 ounces) Cord Length 1.2 meters (3.94 feet) Connectivity 3.5mm audio jack Noise-Canceling Feature Yes (Active Noise-Canceling) Warranty Limited Lifetime Warranty The Koss QZPRO On-Ear Headphones are designed for audiophiles who demand exceptional sound quality and advanced noise-canceling technology. Perfect for travel, office use, or at-home listening, these headphones deliver an immersive audio experience while effectively minimizing ambient noise. Overview Engineered with active noise-canceling capabilities, the QZPRO headphones allow you to enjoy your music, podcasts, or audiobooks without distractions. Their sleek black design combined with plush ear cushions provides both style and comfort, making them ideal for extended use. Whether you are on a plane, in a busy café, or at the office, these headphones ensure that you can focus on what you love to listen to. Key Features Active Noise-Canceling: Advanced technology that significantly reduces unwanted background noise, allowing for an uninterrupted listening experience. Dynamic Sound Quality: The 40 mm drivers deliver rich sound with clear highs, balanced mids, and deep bass, ensuring you hear every detail in your audio. Comfortable Fit: Soft ear cushions and an adjustable headband provide a snug and comfortable fit for long listening sessions. Durable Construction: Built with high-quality materials for enhanced durability, ensuring longevity in everyday use. Foldable Design: The foldable feature makes these headphones easy to store and transport, perfect for on-the-go lifestyles. Applications The Koss QZPRO On-Ear Headphones are versatile and suitable for various applications, including: Travel: Ideal for airplane rides, reducing cabin noise for a more enjoyable journey. Office Use: Great for professionals who need to concentrate in open spaces or during calls. Home Listening: Perfect for enjoying music, movies, or gaming without interruption. Performance and Efficiency The QZPRO headphones offer impressive performance, with their noise-canceling feature ensuring that ambient sounds do not interfere with your audio experience. The dynamic drivers provide excellent sound clarity, making them suitable for various music genres and audio content. Durability and Reliability Crafted with robust materials, the Koss QZPRO headphones are built to last. Their durability ensures they can withstand regular use while maintaining comfort and sound quality over time. Technical Specifications The Koss QZPRO On-Ear Headphones come equipped with specifications designed to enhance your audio experience. Below are the key technical details: Driver Diameter: 40 mm Frequency Response: 15 Hz to 25 kHz, providing a wide range for various audio content. Impedance: 32 Ohms, ensuring compatibility with a variety of audio devices. Sensitivity: 100 dB, allowing for high volume output without distortion. Why Choose the Koss QZPRO? The Koss QZPRO On-Ear Headphones stand out due to their combination of advanced noise-canceling technology, exceptional sound quality, and comfort. They are a smart choice for anyone seeking a premium listening experience in a variety of environments. Innovative Noise-Canceling: The active noise-canceling feature sets these headphones apart, allowing for focused listening. Comfort and Portability: Enjoy extended listening sessions without discomfort, thanks to the lightweight and foldable design. Versatile Performance: Suitable for a range of applications, whether you're traveling, working, or relaxing at home. Elevate your listening experience with the Koss QZPRO On-Ear Headphones, designed to deliver outstanding audio performance while keeping you isolated from the surrounding noise.