Koss Porta Pro KTC, the most sophisticated version of the Porta Pro, features a new technological upgrade which brings listeners closer to the music they love. Koss Touch Control (KTC) remote and microphone technology, made for iPhone®, iPad® and iPod®, gives listeners more control in fewer steps. Listeners are now able to stay connected, shuffle song and adjust volume with the flick of a switch.
Koss Porta Pro KTC feature dynamic elements that deliver exceptionally rich, deep bass, more control and a remarkably wide frequency response to capture every nuance in your favorite movie or musical performance.
PORTA PRO is Registered in U.S. Patent and Trademark Office and is a trademark of Koss Corporation in other countries.
- Frequency response: 15-25,000 Hz
- Output impedance: 60 ohms
- Sensitivity: 101 dB SPL/1mW
- Cable: Straight, Dual Entry, 4 foot (1.2m)