Koss x Retrospekt P/21 Retro On-Ear Headphones, Orange, Adjustable

Presenting the Koss Porta Pro and Koss KPH30i RB headphones! Equipped with classic orange foam and a flexible metal band, Koss offers the ultimate throwback look combined with state-of-the-art sound reproduction. The Koss X Retrospekt P21 Retro Headphone, Koss Porta Pro, Koss KPH30i RB, Koss KTXPro1, and Koss Pro4S provide unmatched sonic richness and intensity powered by Koss technology.

Check out the exceptional customer reviews and ratings for each model. With prices ranging from $28.49 to $75.99, you can choose the perfect fit and sound type for your personal preferences. Koss provides a wide range of headphone options, such as on-ear, over-ear, and balanced sound for personal listening, with adjustable headbands and comfortable cushioning options.

Since 1958, Koss has been dedicated to revolutionizing the way people experience music. From the world's first SP/3 Stereophone to the development of the SP/3X, Pro4AA, and Porta Pro, Koss has continued to set the standard for high-quality audio products. Additionally, Koss has been at the forefront of wireless technology, with groundbreaking releases such as the JCK/300 Kordless System and the True Wireless Earbuds.

With a frequency response of 30-17,000 Hz, impedance of 32 Ohms, sensitivity of 104 dB SPL, and a 4-foot cord, you can enjoy an exceptional listening experience with the Koss Porta Pro and KPH30i RB. These headphones feature a hear-through open-back design, ultra lightweight stainless steel construction, and an integrated size-adjustable headband, all backed by a limited lifetime warranty.

Experience the Sound of Koss Porta Pro Collection, visit the Store for Retro Headphones, Utility Series, Wireless Headphones, and Best Sellers. Join Koss in celebrating the birth of the stereophone and the ongoing evolution of high-fidelity sound with the cutting-edge products in their lineup.

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