Koss Porta Pro On-ear Headphones, Black/Red

The Koss Porta Pro is a set of wired on-ear headphones featuring a supraaural, open-back design. The audio is characterized by a frequency response range of 15 Hz to 25,000 Hz and an impedance of 60 ohms. With a sensitivity of 101 dB, these headphones are engineered for use with a variety of audio sources, from portable devices to home audio systems. The primary connection is a standard 3.5 mm audio jack, ensuring broad compatibility.

Designed for portability and comfort, this model utilizes a neck-band wearing style and has a total weight of 80 grams. The structure is foldable, which facilitates storage and transport. The open-back construction allows the user to maintain awareness of their surroundings while listening. A fixed 1.2-meter cable provides sufficient length for typical use with personal devices or at a desk. The fit is intended for extended listening sessions without significant pressure on the ears.

• Type & fit: On-ear (supraaural) with neck-band
• Connectivity: Wired with a 3.5 mm connector
• Audio frequency: 15 Hz – 25,000 Hz
• Impedance rating: 60 ohms
• Sensitivity level: 101 dB
• Cable length: 1.2 meters
• Weight: 80 grams